Question on normal distribution and z-score

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1. The amounts of money requested on home loan applications at a particular bank follow the normal distribution, with a mean of $80,000 and a standard deviation of $24,000. A loan application is received during the day.

By hand:

a. Find the probability that the amount requested amount is $90,000 or more?

b. Find the probability that the amount requested is between $75,000 and $90,000?

c. How much is requested on the largest three percent of loans?

d. How much is requested on the smallest ten percent of the loans?

Reference no: EM1392039

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