Generating Random Numbers Which Add Up To A Certain Number

Nov 10, 2008

I wanted to generate 11 random numbers between 1 and 10, which added up to 100 every time I pressed F9...

View 9 Replies


ADVERTISEMENT

Generating Random Numbers Or Set Of Numbers Which Add Up To Certain Number?

Oct 24, 2013

I need to generate 8 (random) numbers which should range between 0 to 80 and the sum of those generated 8 numbers should be 80.? How can I achieve this.

View 14 Replies View Related

Generating Random Numbers

Nov 21, 2006

im given an area and im asked to generate 10000 random numbers. how can i?

View 2 Replies View Related

Generating Semi-random Numbers?

Jul 26, 2013

How to generate semi-random numbers? I have a small sample (26 points) that I would like to extrapolate out and plot on a skewed bell curve. The numbers represent a ratio which can never be less than one. The average of my sample is 1.0149 and the standard deviation is 0.01234. When I use the random number generator tool in the data analysis pack, it generates mostly good numbers, but it also produces numbers like 0.98 and such that are never possible in my data. I've made a plot with the random numbers, including the sub-one ones, and then just adjusted the x-axis so that they wouldn't show on the graph, but I know that that's not the correct way to do it. My graph isn't skewed as much as it should be.

View 1 Replies View Related

Generating Random Numbers Based On Probability

Mar 8, 2007

1. I need to randomly generate either a 1, 6 or 12 every time I hit calculate (i.e. F9).

2. I want to specify the probablility of each result. For example, I want 12 to be the result 80% of the time, and 6 and 1 to be the result 10% of the time.

View 9 Replies View Related

Generating 40 Rows Of 17 Random Numbers (1 To 5) That Will Sum To Specific Values

Feb 19, 2014

I need generating 40 rows (Columns of 17 (Columns A - Q) Random numbers (1 to 5) that will sum to specific values (60, 55..) in R Column, and to regenerate it on pressing any key.

The same has been done for one value in [URL] ..... but I need it for a set.

View 5 Replies View Related

Generating Sets Of Correlated Random Uniform Numbers 0-1?

Jun 25, 2012

I'm looking to generate correlated random unifrom numbers between 0 and 1 using the excel random number generator, rand(), and a user defined correlation matrix - without the use of a plugin. I realise there are plenty of risk plugins I could use, but was looking for something excel/vba reliant so I could distribute it without the user having to install anything.

I've tried using a cholesky matrix, but most of time it resulted in one of the numbers being 1, and higher that all the others.

View 2 Replies View Related

Generating Random Number List

Oct 20, 2009

I have a spreadsheet of 1000+ companies and I want to take a random sampling of 100 of them. I would assume this could be accomplished by auto-filling a numerical value to each line of data (which I did), then scrambling only the column with the numbers (which I can't figure out), and then selecting the entire text and resorting it to put the numbers back in order and then just work with the first 100 rows (which I can do, if I knew how to make the numbers random).

View 10 Replies View Related

VBA - Generating Random Characters In Cell With Format Of Yymmdd / Randcharacters / Numbers

Mar 29, 2014

I would like to ask if there's a way to generate a random 4 characters in one cell and the specific random 4 characters that has been generated will be copied until the last cell of my preferred choice?

The format that I want is that:

yymmdd / random 4 characters that has been generated / 4 numbers that will increment sequentially

For example:
in A1: 140330QWER0001
in A2: 140330QWER0002
in A3: 140330QWER0003
.
.
.
.
.

But here's the catch, the file that I am using when closed then opened again will generate another random 4 characters with the same format. If i opened this file tomorrow:

for example the date for tomorrow is March 31, 2014, the file will do:

in A1: 140331TYUI0001
in A2: 140331TYUI0002
in A3: 140331TYUI0003
.
.
.
.
.

I tried to record it, the Rand() function when copied will generate another 4 characters.

View 2 Replies View Related

Generating Multiple Random Number Sets With Even Distribution?

Oct 14, 2011

I've managed to write a random number generator that produces multiple sets with no repeating numbers per a set.

Now, to step it up a notch, I'm trying to create an even distribution of the numbers generated which is where I could use a hand. Here's my current code:

Code:
Option Base 1
Sub RandomNumberStrings()
Dim rndno As String, strg As String, msg1 As String
Dim r1() As String, r2() As String

[Code]....

Equaling 500 numbers generated as intended, but my target is to get every number with an equal frequency.

View 4 Replies View Related

Generating Random Number String Based On Alphanumeric String?

Aug 14, 2014

Wondering if it is possible to generate a random 4 digit number based off an alphanumeric string?

Example;

Cell A1 has 123XVF1234
Cell A2 has 321AFW4321

In B1 I would like to have a 4-6 digit number that is generated based on the alphanumeric data in Cell A1 (and so on down the list). If that is possible, I would also need to be able to convert back the 4-6 digit number back to its original alphanumeric value

Example;

If B1 returns 643562 it would need to be able to be converted back to 123XVF1234

View 7 Replies View Related

Generating Random Outcomes Based On Probability

Feb 10, 2009

Can anyone help, I'm trying to create some test data, eg 1000 rows in excel. In each cell a formula (?) returns some text such as Dog, Cat or Rabbit based on the probability Dog=0.5, Cat=0.3, Rabbit=0.2

I've come up with a messy solution of generating a random number between 1-100 and then using a lookup table where 1-50 = dog etc... it works but is long winded and difficult for other people to follow.

View 6 Replies View Related

Random Number Between Two Numbers VBA

Jan 3, 2014

I have build a system that needs a lot of random numbers generated to work.

I have used what I thought would work to generate me these numbers like this example:

VB:
Lastrow = ThisWorkbook.Sheets("RPlay").Range("A" & Rows.Count).End(xlUp).Row
RPlayerNum = Int((Lastrow - 2 + 1) * Rnd + 2)

This would generate a random number into RPlayerNum variable, based on the list in sheet RPlay, missing off row 1 as the header.

However we have noticed a massive flaw in this code.... It works as long as the excel file is open, each time run it gives a different random number. However if you close the excel file and open it, then run it, it ALWAYS gives the same number first run, every time.

View 3 Replies View Related

How To Come Out With Random Number From A Field That Have Text And Numbers

Nov 7, 2013

I need excluding text from a cell and come out with a random number up to 3 numbers. Please see the attached image;

If you notice in column D there is text and a number that starts with a decimal, for example on the first row is .437 the next row is .215 next row is .63 etc... Is there a way to come out with a random number mixing it up to 3 digits and output those number on column "E"? Im only interested in filtering and coming out with the random number i mentioned .437 .215 .63 etc... not the +/-.010in.

There is no right or wrong number, i just need to come out with random number using up to 3 numbers up.

Maybe for .437 three numbers up could be .440 for the next row .215 maybe a number up .216..etc..

Hope there is a way to do this, my excel file is too long to type a number manually.

View 1 Replies View Related

Random Number Between 2 Numbers At Start Up / Open

Feb 7, 2008

I vant to get a random number i a cell whenever my file is opened, but the random function is not working well for me as I always get the same number.

Sub Auto_Open()
MyValue = Int((99 - 1 + 1) * Rnd + 1) ' Generate random value between 1 and 99.
Range("A1").Select
Selection.Value = MyValue
End Sub

View 6 Replies View Related

Limit On Number Of Random Numbers In Prob() Function

Mar 23, 2009

I'm using the prob() function, and it works for no more than 61 random numbers. Does anyone know of a limit on the number of random numbers used in the function, and whether it's possible to use more numbers in the function? My formula is:

=PROB($C$11:$C$71,$L$11:$L$71,G11,H11)

View 11 Replies View Related

List Of Random Numbers That AVERAGE A Predefined Number

Mar 13, 2007

I want to create a long list of 10,000 random numbers between -100 and +150, but do it so that the average of all the random numbers equals 20.

View 9 Replies View Related

Choose Random Number Out Of Numbers If They Are In One Cell Separated By Coma

Mar 22, 2009

I am curious can we chose random number out of numbers if they are in one cell separated by coma

Example:
*A111, 12, 14, 18, 19

Is there any formula so Random number can be selected from cell A1

View 9 Replies View Related

Generate Random Numbers In Random Cells

Sep 18, 2009

I am working on a Random Cycle Count Generator that provides random SKU#s based on 3 separate columns of SKU listings. The user clicks a button to generate the SKU#s to cycle count for that day. What I would like to see is a date stamp in the columns next(B,D,F) to the referenced SKU listing(A,C,E) based on which SKU#s are generated. This will let me see the last date that the SKU was generated. I would also like it to automatically save after generating.

View 2 Replies View Related

Number Combinations :: 25 Random Numbers (5 Digit Combinations)

Dec 15, 2008

I have 25 random numbers and I would like to get a possible 5 digit combinations of these numbers. Can anybody help me with the possible formula?

View 9 Replies View Related

Generating Average From Group Of Numbers In List That Match Two Criteria?

Jan 29, 2013

So we had a month long, company paid (woohoo!) "weight watchers" challenge. On 1 worksheet ("Stats"), I have the Name of every Employee (A Column), then their Start Weight (B Column), End Weight (C Column), Department (D Column) and finally Location (E Column).

I know how sensative some people can be about their weight, so I locked the page and created another worksheet named "UI", which will display the "Average End Weight" for each department. So Human Resources would be the department in cell A2 on the UI sheet, with City 1 being the Column Header in cell B1. There are 8 cities (offices) and 23 departments.

So, for cell B2, I want to scan through the "Stats" worksheet and locate all of the cells in the department and location columns that read "Human Resources" and "City 1" respectively. Then grab the "End Weight" for every row that meets these 2 criteria, add them up, and divide by the number of "End Weights" that were grabbed.

My solution would be to make a separate column for each department (and then each city, so essentially 8 columns to represent all the cities for each department), use a nested (maybe 4) IF statements to then list only the end weight if that particular row meets the criteria, then at the bottom of each separate column, add all the shown numbers up and divide, then draw the information from THAT number into the "Average" cell on the UI worksheet. But it isn't very dynamic and if i want to use this sheet next year, there will be more employee info to be added and it would be a mess..further more, it would be...what...23 Departments x 8 Cities x 155 employees = ~28,500 added cells.

View 7 Replies View Related

Generating New Sheet Name With Running Number

Jul 10, 2007

with a code to generate new sheet name and running number.

For example the name can be INF001 then follow by INF002, INF003 .... each time I run the code.

View 9 Replies View Related

Auto Generating Work Order Number

Jul 2, 2008

I am using Excel to produce work orders and I need each one to have its own unique number. Much like an invoice or contract number, each time I open the file I would like Excel to generate a new number for that spreadsheet with a value of 1 more than the previous spreadsheet.

View 14 Replies View Related

Generating A Sequent Number Value In One Workbook And Copying It Into Another

Apr 28, 2006

I have these two woorkbooks. One serves as a register of warranty cards and the other as a template of a warranty card. For each new warranty card I need the register to generate automatically a new consecutive number. This new number should automatically be loaded in a specific cell in the template document after opening it (with a hyperlink or a button from the register, for instance), so that I don't need to mannually type the number in the template.

View 3 Replies View Related

Unique Random Numbers Between Numbers

Dec 14, 2006

I have a list numbered 0 to 300. What I am looking for is a formula to randomly select 150 unique sets of two numbers and list them in separate columns for a competition draw and should appear as per the example below

HomeAway
7v96
11v4
146v25

View 4 Replies View Related

Unique Random Numbers Between 2 Numbers

Mar 17, 2008

I am looking for a way to create a random order of numbers in a given range. For example, A1:a100 to be populated with a random number between 1 and 100, but not to duplicate, using every possible number within that range. I use the RANDBETWEEN function to generate the numbers, but I cannot prvent them from duplicating.

View 2 Replies View Related

Random Numbers (1 To 40)

Sep 9, 2005

What do I need to do please to have a number in a row 1 to 40 as an example below

1,23,9,25,33,40 each row needs to be 1 to 40 but number no more than once
six rows deep yes the other rows can have the same numbers as above or below

=INDEX(ROW($A$1:$F$10),RANK($H1,$H$1:$H$60))

=RAND() copied H1:H60

View 14 Replies View Related

VBA For Random Numbers?

Apr 6, 2014

How can I use a macro on a button in SHEET 1 to generate random numbers on SHEET 2 as follows?

Cell A1: (1-10)
Cell A2: (1-6)
Cell A3: (1-100)
Cell A4: (1-12)

I've got it working with formulas, but every time I press "DELETE" the random numbers jump to new values.

View 1 Replies View Related

Random Numbers ...

Aug 13, 2008

I have had some difficulty searching this on the web, but how would I generate a random number between 1 and n?

View 9 Replies View Related

Generate Random Numbers?

Aug 19, 2014

I am creating an excel spread sheet for a project I am doing, I need to create a daily chart for 6 months of water usage that results in averaging set targets.

I have made a chart with the average uses per day but would like to have daily numbers that average out to what i have but in a random sequence e.g. i have that a shower uses 320 litres per day for 2 people is there a way i can make a chart that says: 300 (a1) 340(a2) 260(a3) 360(a4) etc i need to do this for 180 days with random numbers generated to average the same overall. I dont know even how to generate random numbers.

View 4 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved