Question: In a one-sample z-test, the sample mean is 10, the population mean is 12, sample standard deviation is 3.5, and the sample size is 100.

In a one-sample z-test, the sample mean is 10, the population mean is 12, sample standard deviation is 3.5, and the sample size is 100. The z-test value is __________ Question 12 options: a) 4.244 b) - 18.40 c) 5.714 d) - 4.244 e) -5.714

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