Question
CNNBC recently reported that the mean annual cost of auto insurance is 1018 dollars. Assume the standard deviation is 139 dollars. You will use a
CNNBC recently reported that the mean annual cost of auto insurance is 1018 dollars. Assume the standard deviation is 139 dollars. You will use a simple random sample of 56 auto insurance policies. Find the probability that a single randomly selected policy has a mean value between 967.8 and 1058.9 dollars. P(967.8 < X < 1058.9) =
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A Survey Of Mathematics With Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
11th Edition
0135740460, 978-0135740460
