Question: An intelligence test that has a maximum time for completion of45 minutes was recently administered to a group of22 people. Their respective times for completion

An intelligence test that has a maximum time for completion of45

minutes was recently administered to a group of22

people. Their respective times for completion (in minutes) were as follows.

41,41,42,42,44,44,44,44

(a)Which measures of central tendency do not exist for this data set? Choose all that apply. (mean, mode median or none of these measure

(b)Suppose that the measurement 23 (the smallest measurement in the data set) were replaced by 10. Which measures of central tendency would be affected by the change? Choose all that apply. mean, mode, median or none of these measure

(d)The relative values of the mean and median for the original data set are typical of data that have a significant skew to the left. What are the relative values of the mean and median for the original data set? Choose only one.

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