Mathematics, 30.06.2021 17:00, angie249
The upper arm length of females over 20 years old in the United States is approximately Normal with a mean of 35.8 cm and a standard deviation of 2.1 cm. sing the 68-95-99.7 rule and the curve you labeled for the previous question: a. Between what values do the upper arm lengths of females over 20 95% of the time? (2 pts) b. What percent of women over 20 have upper arm lengths less than 33.7 cm?
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