Mathematics, 17.04.2020 02:49 aliciaa101
The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and standard deviation 2.7 inches. Men the same age have mean height 69.3 inches with standard deviation 2.8 inches. What are the z-scores for a woman 5'1" tall and a man 5'6" tall? (You may round your answers to two decimal places)
Answers: 3
Mathematics, 21.06.2019 19:00
The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?
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Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
The heights of women aged 20 to 29 are approximately Normal with mean 64 inches and standard deviati...
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