1) It is the difference between the highest and lowest data value. a) RANGE b) MEAN ABSOLUTE DEVIATION c) STANDARD DEVIATION d) VARIANCE e) MEASURES OF VARIABILITY 2) It refers to a single value that is used to describe the spread out of the data in a distribution, that is above or below the measures of central tendency. a) MEASURES OF VARIABILITY b) MEASURES OF CENTRAL TENDENCY c) MEAN d) MODE e) MEDIAN 3) Calculate the range of the given data set: 10, 12, 15, 19, 20, and 25 a) 25 b) 10 c) 5 d) 15 e) 20 4) Find the mean of the scores of 3 students in Algebra quiz: 10, 15, and 20 a) 10 b) 15 c) 20 d) 25 e) 30 5) What measures of central tendency is also called average? a) MEAN b) MEDIAN c) MODE d) RANGE e) VARIANCE 6) What is the median of the following data set 5, 10, 17, 18, and 21? a) 5 b) 10 c) 17 d) 18 e) 21 7) Find the mode of the scores of students in algebra quiz 45, 35, 48, 60, 44, 39, 47, and 45. a) 35 b) 45 c) 48 d) DOES NOT EXIST

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