For the following sample of scores, 1, 1, 2, 2, 2, 2, 4,
a. find the mean, median, and mode.
b. if a new individual with a score of X = 2 is added to the sample, what happens to the values for the mean, the median, and the mode?
c. if the score X = 4 in the original distribution is changed to X = 11, what happens to the values for the mean, the median, and the mode?
a. The mean, median, and mode are all equal to 2.
b. Adding a score of X = 2 does not change the mean, the median, or the mode.
c. Changing X = 4 to X = 11 causes the mean to change to M = 3 . The median and the mode are still equal to 2.
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