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July 23, 2014

July 23, 2014

Posted by **Brittany** on Friday, December 9, 2011 at 8:33pm.

Find the probability that at most one student is left handed in a class of 20 students.

- Statistics -
**Andrew**, Wednesday, March 21, 2012 at 3:28amP(x)=.10

"at most" means "binomialCDF" on calculator.

1 student is upper value, 0 is lower value.

n=20 or number of trials.

ANSWER: CDF=.39 or ~39% that at most one student is left handed in a class of 20 students.

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