The chance that you win a game is 60%. How many times on average should an individual play this game so that the standard deviation of winning is almost 2.2?   Select one: a. 20 b. standard deviation does not depend on how many times we play c. infinite times d. Not enough information. Probability of winning is not given e. 9

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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The chance that you win a game is 60%. How many times on average should an individual play this game so that the standard deviation of winning is almost 2.2?
 
Select one:
a. 20
b. standard deviation does not depend on how many times we play
c. infinite times
d. Not enough information. Probability of winning is not given
e. 9 
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