A variable has a mean of 100 and a standard deviation of 15. Nine observations of...

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A variable has a mean of 100 and a standard deviation of 15. Nine observations of...

A variable has a mean of 100 and a standard deviation of 15. Nine observations of this variable have a mean of 112 and a sample standard deviation of 12. Determine the observed value of the standardized version of the mean and the studentized version of the mean.

math Statistics-And-Probability

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Answer Date: 29/01/2019 The observed value of the standardized version of the mean is, 112 100 (15/9) -2.40 The observed value of the standardized version of the mean is 2.40 The studentized versionofthe mean is, 112 100 (12/V9) -3.00 The studentized version of the mean is 3,00

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