Mathematics, 05.07.2021 19:50 ultimatesaiyan

NEED HELP CNNBC recently reported that the mean annual cost of auto insurance is 959 dollars. Assume the standard deviation is 263 dollars, and the cost is normally distributed. You take a simple random sample of 37 auto insurance policies. Round your answers to 4 decimal places.
A What is the probability that one randomly selected auto insurance is more than $984?
B. a simple random sample of 37 auto insurance policies, find the probability that the average cost is more than $984.

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NEED HELP CNNBC recently reported that the mean annual cost of auto insurance is 959 dollars. Assum...

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