Mathematics, 25.04.2020 01:01, lululoveee5256
A half-century ago, the mean height of women in a particular country in their 20s was 64.2 inches. Assume that the heights of today's women in their 20s are approximately normally distributed with a standard deviation of 1.85 inches. If the mean height today is the same as that of a half-century ago, what percentage of all samples of 20 of today's women in their 20s have mean heights of at least 65.33 inches?
Answers: 2
Mathematics, 21.06.2019 19:00, libi052207
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
A half-century ago, the mean height of women in a particular country in their 20s was 64.2 inches. A...
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