V An intelligence test that has a maximum time for completion of 45 minutes was recently administered to a group of 21 people. Their respective times for completion (In minutes) were as follows. 21, 29, 31, 31, 32, 33 36 36 36, 38, 34, 39, 39, 41, 42, 42, 43, 43, 43, 43, 44 Send data to calculator Send data to Excel Frequency 6 20 25 DE 35 40 45 Time for completion (In minutes) Mean (a) For these bata, which measures of Median central tendency take more than one value? Choose all that apply. Mode None of these measures (b) Suppose that the measurement 21 (the Mean smallest measurement in the data set) were Median replaced by 12. Which measures of central tendency would be affected by the change? Mode Choose all that apply. None of these measures (c) Suppose that, starting with the original Mean data set, the largest measurement were Medion removed. Which measures of central tendency would be changed from those of O Mode the original data set? Choose all that apply. None of these messures (d) Which of the following best describes the ONegatively Skewed distribution of the original data? Choose only OPositively skewed one. DRoughly symmetrical X 5