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Your last statistic quiz had a mean of 20 and a standard deviation of 1.5. Assume a normal distribution. What is the Z score of
Your last statistic quiz had a mean of 20 and a standard deviation of 1.5. Assume a normal distribution. What is the Z score of 20?
a. cannot be determined b. 1 c. 0 d. 3
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Challenging Math Problems
Authors: Terry Stickels
1st Edition
0486808572, 9780486808574
