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Question 28 1 / 1 pts Which measure of central tendency is used when you calculate the average of individual income and find many extreme scores? O mode medlan 3 standard error mean Question 29 Not yet graded / 5 pts Why is the mean the most frequently used measure of central tendency? Your Answer: The mean Is the most frequently used measure of central tendency because It uses all values in the data set to give you an average. It Is used a lot with continuous data but can be used with discrete data as well. The mean Is derived from the sum of all the values In the data set divided by the number of values In the data set. Question 30 1 / 1 pts Az score that falls above the mean is O equal to 1 " negative positive J equal to