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The mean for renting an apartment in Chicago is $1550, with standard deviation of $250 Sara sampled 36 apartments. a. What is the probability that

The mean for renting an apartment in Chicago is $1550, with standard deviation of $250 Sara sampled 36 apartments.

a. What is the probability that the sample mean rent is between $1650 and $1710?

b. Find 55 th percentile.

c. Would it be unusual if the sample mean were greater than $1650?

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