If Tobs Does Not Fall into a Rejection Region, Then

question 58

Multiple Choice

If tobs does not fall into a rejection region, then the.

• A)value of alpha should be changed from .05 to .01
• B)mean of the sampling distribution of the t statistic is not equal to zero
• C)standard error is smaller than the hypothesized difference in population means
• D)null hypothesis is not rejected

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