Mathematics, 25.09.2019 09:30, carbpotatoes

scores of an iq test have a bell-shaped distribution with a mean of 100 and a standard deviation of 17. use the e
following
(a) what percentage of people has an iq score between 49 and 151?
(b) what percentage of people has an iq score less than 49 or greater than 151?
(c) what percentage of people has an iq score greater than 134?

Answers: 1

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scores of an iq test have a bell-shaped distribution with a mean of 100 and a standard deviation of...