Determine the value of the test statistic


A population is normally distributed with the standard deviation sigma = 349. We wish to test the hypotheses Ho: ? = 66,818; H1 = ? > 66,818. A 123-item sample has a mean = 66,399.2. Determine the value of the test statistic?

-0.11

4233.38

-13.31

-1188.3

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Basic Statistics: Determine the value of the test statistic
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