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If a school district takes a random sample of 63 Math SAT scores and finds that the average is 483, and knowing that the
If a school district takes a random sample of 63 Math SAT scores and finds that the average is 483, and knowing that the population standard deviation of Math SAT scores is intended to be 100. Find a 99% confidence interval for the mean math SAT score for this district. Give your answers as decimals, to two places. What is the critical value? 2.576 What is the margin of error? 32.45 What is the confidence interval? Part 2 of Part 3 of
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General Chemistry
Authors: John McMurry, Robert Fay
2nd Edition
321809262, 978-0321809261
