Solution-Describe the sampling model for the given means

Describe the sampling model for the given means

Reference no: EM131648940

Question: AP Stats 2006. The College Board reported the score distribution shown in the table for all students who took the 2006 AP Statistics exam.

Score Percent of students

5 12.6

4 22.2

3 25.3

2 18.3

1 21.6

a) Find the mean and standard deviation of the scores.

b) If we select a random sample of 40 AP Statistics students, would you expect their scores to follow a Normal model? Explain.

c) Consider the mean scores of random samples of 40 AP Statistics students. Describe the sampling model for these means (shape, center, and spread).

Reference no: EM131648940

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Describe the sampling model for the given means

Reference no: EM131648940

Reference no: EM131648940

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