Question
A population has a mean of 200 and a standard deviation of 50. Suppose a random sample of 100 people is selected from this population.
A population has a mean of 200 and a standard deviation of 50. Suppose a random sample of 100 people is selected from this population. What is the probability that the sample mean will be within +/- 10 of the population mean?Hint: use the z-score
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Mathematical Applications For The Management, Life And Social Sciences
Authors: Ronald J. Harshbarger, James J. Reynolds
12th Edition
978-1337625340
