The results of a statewide exam for assessing the mathematics skills of realtors were normally distributed with a mean score of

Question

The results of a statewide exam for assessing the mathematics skills of realtors were
normally distributed with a mean score of 72 and a standard deviation of 12. The realtors who scored in the top 10% are to receive a special certificate. What score does a realtor need in order to receive a certificate?

Kunduz · Accepted Answer

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