13 A professor selected a recent sample of five students' Introduction to Management midterm grades to perform an analysis. The grades selected were as follows: 70 85 98 70 82 What is the mean of this data set? 98 70 81 405 NEXT > BOOKMARK CLEAR 14 A professor selected a recent sample of five students' Introduction to Management midterm grades to perform an analysis. The grades selected were as follows: 70 85 98 70 82 What is the mode of this data set? 85 70 81 82 NEXT > BOOKMARK CLEAR 15 The histogram below represents the approximate height in centimeters of infants seen in one day at a medical clinic. Histogram 30 9 B Louanba 1 50 86 72 Height/cm How many infants were between 34 and 42 cm in height? 9 04 7 16 The histogram below shows the ages of all employees at a local accounting firm. Histogram 10 3 6 Frequency 20 90 Age/ 55 How many employees does this firm have? 32 Ooo 25 60 NEXT > BOOKMARK CLEAR