When an area (between high and low values) of the sampling distribution of means have been bracketed on the basis of a reasonable expectation of containing (estimating) the population mean, then
A) the central limit theorem has been proven
B) the point estimate has been proven
C) the alpha level has been calculated
D) the confidence interval has been calculated
Correct Answer:
Verified
Q1: Whenever a sample is selected and measured,
Q3: Increasing the confidence-interval level from .95 to
Q4: According to the text, the highest value
Q5: Other things being equal, an alpha level
Q6: The single-sample t ratio is used to
Q7: Other things being equal, the higher the
Q8: Rejecting Ho when in fact we should
Q9: When we fail to reject null hypothesis,
Q10: The fact that the point estimate of
Q11: A single-sample t ratio is only considered
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