For each of the following variables, determine whether the variable is categorical (qualitative) or numerical. If the variable is numerical, determine whether the variable is discrete or continuous. NOTE: we will use categorical and qualitative interchangeably throughout! a. The number of televisions in a household b. Whether telephone service in a household is provided by the household's Internet provider c. The distance (in miles) from a person's house to the nearest store a. The number of televisions in a household is what kind of variable? 0 Qualitative 0 Discrete numerical What is the measurement scale for this variable? 0 interval 0 nominal b. The Year that the rst cell phone was put on the market is described on which measurement scale? 0 ratio 0 nominal c. The distance (in miles) from a person's house to the nearest store is what kind of variable? O Continuous numerical O Qualitative What is the measurement scale for this variable? 0 ordinal O interval 0 Continuous numerical 0 ratio 0 ordinal O ordinal O interval O Discrete numerical O nominal 0 ratio The data represents the heights of eruptions by a geyser. Height of eruption (in.) Use the heights to construct a stem and leaf plot. Is there strong evidence suggesting that the data are not from a population having a normal distribution? 126 96 110 150 140 110 100 130 110 124 1 116 118 129 1 120 131 130 107 143 Which plot represents a correct stem and leaf plot of the data? O A. O B. O C. 9 07 8 9 6 10 06 6 9 6 10 07 11 0 04 10 046 6 69 11 0 0068 12 0 06 11 0 012 12 046 69 13 0 09 12 0 03 13 0 012 14 012 13 0 07 8 14 0 3 15 03 14 0 15 0 15 0 if there were a 200 foot eruption, how many stems would it add to the chart above? O A. 1 OB. 6 O c. 5 OD. 4A format for back-to-back stemplots representing the pulse rate of females and males from the given data is shown Complete the back-to-back stemplot. below. Complete the back-to-back stemplot, then compare the results. Women Stem (tens) Men Females Full data set 5 489 70 83 79 89 64 81 66 89 60 66 6654400 6 60 75 75 102 65 78 83 64 85 128 7 Males 69 86 63 69 71 82 58 65 83 86 8 70 67 67 67 54 78 86 60 59 65 9 Women Stem (tens) Men 10 489 11 6654400 8 9 10 11 12The accompanying table contains the caffeine content (in milligrams per ounce) for a sample of 26 energy drinks. Complete parts (a) through (d) below. a Click the icon to view the table of caffeine content. E) a. Construct an ordered array. Choose the correct answer below. 0 A. 127.6, 113.3,91.3,72.4,32.1,31.4,26.8,17.6,16.6,14.2, 13.9, 13.6, 12.9, 11.5, 11.2, 10.7,10.2,10.1, 9.9, 9.5, 9.2, 8.9, 7.6, 5.3, 3.4, 1.4 O B. 1.4, 3.4, 5.3, 7.8, 8.9, 9.2, 9.5, 9.9, 10.1, 10.2, 10.7, 11.2, 11.5, 12.9,13.6,13.9,14.2,16.6, 17.6, 26.8, 31.4, 32.1, 72.4, 91.3, 113.3, 127.6 0 C. 1.4, 3.4, 5.3, 8.9, 7.8, 9.2, 9.5, 31.4, 10.2,10.1, 9.9, 11.2, 11.5, 12.9,13.6,13.9,16.6,72.4, 10.7, 26.8, 17.6, 113.3, 32.1, 91.3, 113.3, 127.6 0 D. 1.4, 3.4, 5.3, 7.8, 8.9, 9.2, 9.5, 31.4, 10.2,10.1, 9.9, 11.2, 11.5, 12.9, 13.6, 13.9, 14.2, 16.6, 17.6, 26.8, 31.4, 113.3, 32.1, 91.3, 1133,1276, 127.6