Thursday

April 24, 2014

April 24, 2014

Posted by **Erica L** on Wednesday, February 2, 2011 at 11:06pm.

1) What is the probability that a randomly chosen student scored 24 or higher on the ACT?

2) What are the mean and standard deviation of the average ACT score for an SRS of 30 students?

3) What is the probability that the average ACT score of an SRS of 30 students is 24 or higher?

4) Would your answers to 1, 2, or 3 be affected if the distribution of ACT scores in the population were distinctly non-Normal? Explain.

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