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Many body measurements of people of the same sex and similar ages such as height and upper arm length follow a Normal distribution reasonably closely.
Many body measurements of people of the same sex and similar ages such as height and upper arm length follow a Normal distribution reasonably closely. Weights, on the other hand, are not Normally distributed. Suppose a survey includes the weights of a representative sample of \\( 548 \\) females in the United States aged \\(20\!\\)-\\(29\!\\). Suppose the mean of the weights was \\( 161.61 \\) pounds, and the standard deviation was \\( 48.95 \\) pounds.
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