The probability that the sample mean of a random variable X is more than 1.96 standard deviations away from its population mean, µ, is 5 percent. In a standard 2- tailed test, when will the null hypothesis NOT be rejected at the 5% level? and og is the standard deviation of X). Select one: a. zs-3.92 or z 2 3.92 b. z< 3.92 c. ZS-1.96 or z 2 1.96 d. -1.96 s z S 1.96

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The probability that the sample mean of a random variable X is more than 1.96
standard deviations away from its population mean, µ, is 5 percent. In a standard 2-
tailed test, when will the null hypothesis NOT be rejected at the 5% level?
and og is the standard deviation of X).
Select one:
a. zs-3.92 or z 2 3.92
b. z< 3.92
c. ZS-1.96 or z 2 1.96
d. -1.96 s z S 1.96
Transcribed Image Text:The probability that the sample mean of a random variable X is more than 1.96 standard deviations away from its population mean, µ, is 5 percent. In a standard 2- tailed test, when will the null hypothesis NOT be rejected at the 5% level? and og is the standard deviation of X). Select one: a. zs-3.92 or z 2 3.92 b. z< 3.92 c. ZS-1.96 or z 2 1.96 d. -1.96 s z S 1.96
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