johnanderson johnanderson

02-03-2017
Mathematics

contestada

The heights of women aged 20 to 29 in a country are approximately Normal with mean 64.2 inches and standard deviation 2.8 inches. Men the same age have mean height 69.3 inches with standard deviation 3.0 inches. What is the z-score for a woman 6 feet tall? (Round your answer to two decimal places.)

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piezflyzEther piezflyzEther

13-03-2017

z= 72-64.2/ 2.8 = 2.79

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