1) Which measure of central tendency is calculated by adding all values and dividing by the total number of values? a) Mode b) Median c) Mean 2) Which measure represents the most frequent value in a data set? a) Median b) Mode c) Mean 3) Before finding the median, what should you do first? a) Add all numbers b) Order the data from smallest to largest c) Find the most frequent value 4) What should you do if there are two numbers in the middle of an ordered data set? a) Choose the larger number b) Choose the smaller number c) Find the average of the two numbers 5) The following data show the ages of a group of men: 18, 19, 20, 20, 21, 21, 21, 22,18,17,19,20,21,19 What is the mode? a) 19 b) 21 c) 20 6) The numbers represent the number of books read by students: 4,1,6,7,2,3,5 What is the median? a) 3 b) 5 c) 4

Mode, Mean and Median

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