ConfidenceStatements Problem 5 1 point a Fifty randomly selected commuters were asked how long they...
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ConfidenceStatements Problem 5 1 point a Fifty randomly selected commuters were asked how long they had to wait for the bus that morning The mean of their answers was 6 minutes with a standard deviation of 0 63 minutes Calculate a 95 confidence interval for the mean wait time for all commuters Confidence interval b Which of the following is the correct interpretation for your answer in part a A We can be 95 confident that the mean wait time for this sample of 50 lies in the interval OB 95 of the mean wait times lie in the interval C We can be 95 confident that the mean wait time lies in the interval OD None of the above
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