ELAINE P.
asked • 02/24/21statistics standard deviation
If the average male height is 69.7 inches, with a standard deviation of 4 inches. Assuming a normal distribution, what would his height be with at least 2 standard distributions from the mean and the percentage.
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1 Expert Answer
Two standard deviations from the mean would be equal to the mean + 2 * standard deviation = 69.7 + 2 *4 = 77.7, so height would be at least 77.7 inches.
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ELAINE P.
WOULD I ANSWER THIS BY SAYING, HIS HT IS either ( ABOVE) 61.7 INCHES OR below 77.7, OR SAY HIS HGT IS(BELOW) 61.7 INCHES OR above 77.7, OR JUST SAY HIS HIGHT IS BELOW 77.7. And the percent is(13.5%).02/25/21