Mathematics

Mathematics, 09.07.2019 12:30, saintsfan2004

What range of lengths covers almost all (99.7%) of this distribution?

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Mathematics, 27.06.2019 21:40, hernandezeileen20

Assume the upper arm length of males over 20 years old in the united states is approximately normal with mean 39.2 centimeters (cm) and standard deviation 2.4 cm. use the 68–95–99.7 rule to answer the given questions. (a) what range of lengths covers almost all, 99.7% , of this distribution? enter your answers rounded to one decimal place. from : cm to : cm (b) what percent of men over 20 have upper arm lengths less than 36.8 cm? enter your answer rounded to one decimal place.

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Physics, 20.09.2019 01:00, cerlos110484

Ascientist recorded the duration of the eruptions of the old faithful geyser in yellowstone national park that occurred during a one-month time period. the histogram below shows the distribution of the duration, in seconds, of the eruptions. 100 e 50 75 100 125 150 175 200 225 250 275 300 325 duration (seconds) based on the histogram, which of the following is the best description of the distribution? (a) the distribution is uniform, is centered at about 200 seconds, and has a range of at most 250 seconds. (b) the distribution is skewed to the left, is centered at about 125 seconds, and has a range of at most 250 seconds. (c) the distribution is skewed to the right, is centered at about 260 seconds, and has a range of at most 250 seconds. (d) the distribution displays two clusters, has a range of at most 200 seconds, and includes outliers elow 75 seconds and above 325 seconds e) the distribution displays two clusters, with one cluster centered at about 125 seconds and the other entered at about 260 seconds, and has a range of at most 250 seconds.

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Mathematics, 14.10.2019 18:20, USofA8397

Assume the upper arm length of males over 20 years old in the united states is approximately normal with mean 39.3 centimeters (cm) and standard deviation 2.4 cm. use the 68–95–99.7 rule to answer the given questions. (a) what range of lengths covers almost all, 99.7%, of this distribution? enter your answers rounded to one decimal place.

Answers: 3

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Mathematics, 22.10.2019 19:00, maloynegen7681

Assume the upper arm length of males over 20 years old in the united states is approximately normal with mean 39.2 centimeters (cm) and standard deviation 2.2 cm. use the 68–95–99.7 rule to answer the given questions. (a) what range of lengths covers almost all, 99.7% , of this distribution? enter your answers rounded to one decimal place.

Answers: 2

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