Question

Calculate . You can use the formula:   or use the nCx function on your calculator.

Calculate .

You can use the formula:   or use the nCx function on your calculator.

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

nCx =n!/(n-x)!*x!...this is the formula of combination....suppose we want to find

5C2...hence using this formula it is 5!/(5-2)!*2!=10..

Note-please give the ques that have to find by combination...that is not given...please give me the rest part of the ques in comment...then I will provide you the proper ans...you can use this formula to find the value of combination ...

If there is any understanding problem regarding this please feel free to ask via comment box..thank you

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