104. Comparing SD The parallel dotplots show the (b) Explain lengths (in millimeters) of a sample of 1 1 nails pro- be so sim duced by each of two machines. Which distribution quite diff has the larger standard deviation? Justify your answer. (c) Does eit answer. . . . . . A . . 111. Don't c pg 69 Mobile, Machine prolific Mr. Wi -.. . 1. . skeptic 68 69 70 71 72 collect Length (mm) the nu 24 hot 105. File sizes Refer to Exercise 101. Find the interquartile pg 64 range of the file size distribution shown in the dotplot. 0 7 8 118 106. Healthy fast food? Refer to Exercise 102. Find the (a) Make interquartile range of the fat content distribution shown in the dotplot. (b) Use t these 107. File sizes Refer to Exercises 101 and 105. Identify any pg 67 outliers in the distribution. Show your work. 112. Acin stud 108. Healthy fast food? Refer to Exercises 102 and 106. 93 93 Identify any outliers in the distribution. Show your 82 45 work. 92 91 109. Shopping spree The figure displays computer output for data on the amount spent by 50 grocery shoppers. (a Ma (b) Use X Min Q Med Q3 Max ho SX Amount 113. Ele spent 34.70 21.70 3.11 19.27 27.86 45.40 93.34 are ele e shape of the distribution