Mathematics, 01.05.2021 02:40, bayansayma06
The mean height of a sample of 15-year-old boys is 175 centimeters, with a standard deviation of 10. For a sample of 15-year-old girls, the mean is 165 centimeters with a standard deviation of 8.
If 8 boys and 8 girls were sampled, the standard deviation of the difference is
. (Round your answer to the nearest hundredth.)
Answers: 1
Mathematics, 21.06.2019 23:30, fireemblam101ovu1gt
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
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