# math

Use the table to answer each question. Note: Round z-scores to the nearest hundredth and then find the required A values using the table.

A psychologist finds that the intelligence quotients of a group of patients are normally distributed, with a mean of 102 and a standard deviation of 16. Find the percent of the patients with the following IQs?
(a) above 114
%

(b) between 90 and 120

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