Sampling and Sampling Distributions (CTL): The College Board reported the following mean scores for the three parts of the

Question

Sampling and Sampling Distributions (CTL): The College Board reported the following mean scores for the three parts of the Scholastic Aptitude Test (SAT) (The World Almanac): Critical Reading 502; Mathematics 515; Writing 494. Assume that the population standard deviation on each part of the test is sigma = 100. What is the probability that a random sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of 502 on the Critical Reading part of the test?

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