Mathematics, 10.10.2019 23:40 christicamp4515
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 to the nearest hundredth).
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The mean height of a sample of 15-year-old boys is 175 centimeters, with a standard deviation of 10....
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