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A university president wants to know what the mean IQ is for her university undergraduates. Using a random sample of 64 students, she gets a
- A university president wants to know what the mean IQ is for her university undergraduates. Using a random sample of 64 students, she gets a mean of 118. She also knows that the population standard deviation of that particular IQ test is 15. Using a 99% confidence interval, within what values would the mean IQ for all of her students lie?
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Essentials Of College Algebra
Authors: Margaret L Lial, John E Hornsby, David I Schneider, Teresa McGinnis
10th Edition
0321970632, 9780321970633
