Mathematics, 19.03.2020 18:40 vandonquisenberry
A half-century ago, the mean height of women in a particular country in their 20s was 62.1 inches. Assume that the heights of today's women in their 20s are approximately normally distributed with a standard deviation of 2.85 inches. If the mean height today is the same as that of a half-century ago, what percentage of all samples of 24 of today's women in their 20s have mean heights of at least 63.42 inches? About nothing% of all samples have mean heights of at least 63.42 inches.
Answers: 3
Mathematics, 21.06.2019 21:30
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Mathematics, 21.06.2019 22:30
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Mathematics, 22.06.2019 03:30
Georgia needs to buy flea treatment for her dog. pet store 1 is offering the flea treatment for 40 percent off plus an additional 25 percent off their regular price of $33. pet store 2 is offering the same flea treatment for 55 percent off plus an additional 5 percent off their regular price of $34. which location is offering the better price and how much cheaper is it? the flea treatment is $0.31 cheaper at pet store 2. the flea treatment is $1.05 cheaper at pet store 2. the flea treatment is $2.05 cheaper at pet store 1. the flea treatment is $2.36 cheaper at pet store 1.
Answers: 2
A half-century ago, the mean height of women in a particular country in their 20s was 62.1 inches. A...
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