# 1.) How does the mean of X-bar compare to the mean of X? Group of…

Question Answered step-by-step 1.) How does the mean of X-bar compare to the mean of X? Group of… 1.) How does the mean of X-bar compare to the mean of X?Group of answer choicesA.) mean of X-bar is smallerB.) they are equalC.) mean of X-bar is larger 2.) When do you need to use the Central Limit Theorem?Group of answer choicesA.) When X is normal and n is any normalB.) When X is not normal and n >30C.) When X is normal and n >30D.) When X is not normal and n is any number 3.) The t-value in a confidence interval for mu when sigma is unknown is larger than the Z-value in a confidence interval for mu when sigma is known. Assume everything else is the same.Group of answer choicesA.) TrueB.) False Math Statistics and Probability STAT 1430.01 Share QuestionEmailCopy link Comments (0)

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