Question
The mean annual cost of automobile insurance is u=$939. Assume that the standard deviation is o=$245. What is the probability that a simple random sample
The mean annual cost of automobile insurance is u=$939. Assume that the standard deviation is o=$245. What is the probability that a simple random sample of 30 automobile insurance policies will have a sample mean between 910 and 960?
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Elementary Statisitcs
Authors: Barry Monk
2nd edition
1259345297, 978-0077836351, 77836359, 978-1259295911, 1259295915, 978-1259292484, 1259292487, 978-1259345296
