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January 30, 2015

January 30, 2015

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.

- What?? -
**Writeacher**, Thursday, February 3, 2011 at 4:25amPlease type your

__subject__in the**School Subject**box. Any other words,__including obscure abbreviations__, are likely to delay responses from a teacher who knows that subject well.

- AP -
**Erica L**, Thursday, February 3, 2011 at 8:14pmThe subject is Statistics

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