Mathematics, 19.07.2019 10:00 bnvghnbbb
Asample of 81 was taken from a population with a standard deviation of 45 kilograms. if the sample mean was 112 kilograms, the mean of any other sample of 81 will be within what range 99.7% of the time? a. 97 kilograms to 127 kilograms b. 102 kilograms to 122 kilograms c. 92 kilograms to 132 kilograms d. 107 kilograms to 117 kilograms
Answers: 2
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Asample of 81 was taken from a population with a standard deviation of 45 kilograms. if the sample m...
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