I.Q. is normally distributed with a mean of 100 and a standard deviation of 15. (i) Find

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I.Q. is normally distributed with a mean of 100 and a standard deviation of 15.

(i) Find the probability that a randomly selected person has an I.Q. between 90 and 115?

(ii) Find the probability that a randomly selected person has an I.Q. less than 55?

Posted Date: May 18, 2024 10:14 AM

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I.Q. is normally distributed with a mean of 100 and a standard deviation of 15. (i) Find

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