The men rent for a one bedroom apartment without a doorman in Manhattan is $2699. Assume the standard deviation is $513. A real estate firm samples 103 apartments.   what is the probability that the sample mean rent is greater than $2769? what is the probability that the mean rent is between $2568 and $2668? find the 55% percentile of the sample mean. would it be unusual if the sample mean were greater than $2795? What is the probability that the sample mean is greater than $2795?

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