Wednesday

January 28, 2015

January 28, 2015

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.

**Answer this Question**

**Related Questions**

STATISTICS - Suppose that you are in a class of 29 students and it is assumed ...

Statistics - Suppose that you are in a class of 31 students and it is assumed ...

Stats - Suppose that you are in a class of 31 students and it is assumed that ...

Statistics help - Suppose that you are in a class of 32 students and it is ...

Math check answer - Suppose that you are in a class of 31 students and it is ...

math check - Suppose that you are in a class of 31 students and it is assumed ...

math check - Posted by Nora 56 on Sunday, June 2, 2013 at 7:32pm. Sorry to ...

Statistics - One-fifth of the population is left-handed. A random sample of 20 ...

5th grade math - In the fourth grade class at Baker Elementary, 9 students are ...

statistics - according to data from the american medical association, 10% of us ...