Monthly rental rates for unfurnished one-bedroom

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Suppose that monthly rental rates for unfurnished one-bedroom apartment in Ann Arbor, Michigan, are approximately normal in distribution, with a mean of $750 and a standard deviation of $150.

a) What proportion of the rental rates is at least $1000 per month?

b) What proportion of rates is less than $600 per month?

c) What proportion of rates is between $500 and $1000 per month?

Reference no: EM1387733

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