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October 22, 2014

Homework Help: probability and statistics I NEED HELP

Posted by Julie on Tuesday, May 31, 2011 at 10:07pm.

A six-sided die is rolled 20 times and a 5 is rolled 9 times.

a) State a null and alternative hypothesis for the die being fair.

b) Can the null hypothesis be rejected at the .01 significance level?

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