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CNNBC recently reported that the mean annual cost of auto insurance is 988 dollars. Assume the...

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Basic Math

CNNBC recently reported that the mean annual cost of autoinsurance is 988 dollars. Assume the standard deviation is 105dollars. You will use a simple random sample of 110 auto insurancepolicies.

Find the probability that a single randomly selected policy has amean value between 994 and 1008 dollars.
P(994 < X < 1008) =

Find the probability that a random sample of size n=110n=110 has amean value between 994 and 1008 dollars.
P(994 < M < 1008) =

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