Question #51307
The College Board reported the following mean scores for three parts of the Scholastic Aptitude Test (SAT): Critical Reading 502; Mathematics 515; Writing 494. Assume that the population standard deviation on each part of the test is 100.

1. For a random sample of 64 test takers, find the standard deviation of the sampling distribution of the sample mean.

2. For a random sample of 100 test takers, find the standard deviation of the sampling distribution of the sample mean.
1
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2015-03-17T11:58:01-0400
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