Question
A normally distributed population has a mean of 349 and a standard deviation of 162. If a sample of size 4 is taken, what is
A normally distributed population has a mean of 349 and a standard deviation of 162. If a sample of size 4 is taken, what is the probability the sample mean is greater than 457? Enter your answer as a decimal to 3 decimal places.
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Trigonometry A Unit Circle Approach
Authors: Michael Sullivan
10th Edition
0321999347, 9780321999344
