Multiple Choice
A researcher conducts a study and rejects the null hypothesis at an alpha level of .02. Which of the following is true?
A) The difference in population means could not have happened by chance
B) There is a 98% chance that the true population mean difference is within the confidence interval
C) The true population mean difference would be in 98 of the confidence intervals but not in two of them
D) b and c
Correct Answer:
Verified
Correct Answer:
Verified
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