C2 Stem-Leaf & Percentile Score: 0/10 0/6 answered Question 1 Students in a statistics class took their first test. The following are the scores they earned. Fill in the stem- and-leaf plot below use the tens place as the stem and the ones place as the leaf. Describe the shape of the distribution. 86 84 98 98 71 92 68 81 98 95 82 61 60 79 72 68 89 82 93 86 97 73 58 70 97 94 95 a) Data were collected for ? v Select an answer v variable(s). Is it appropriate to make a stem-and-leaf plot for this type of data and number of variables? ? v .a) Data were collected for variable(s). Is it appropriate to make a stem-and-leaf plot for this type of data and number of variables? . b) Complete the stem-and-leaf plot below. You must put commas between the leaves. C] What shape is the stem-and-leaf plot above? Select an answer v Question 2 Students in a statistics class took their second test. The following are the scores they earned. Fill in the stem-and-leaf plot below use the tens place as the stem and the ones place as the leaf. Describe the shape of the distribution. 61 83 54 58 70 62 80 77 62 73 50 69 84 63 67 85 54 71 55 59 61 90 75 70 55 51 59 94 a) Data were collected for ? v Select an answer v variable(s). Is it appropriate to make a stem-and-leaf plot for this type of data and number of variables? ? ) . b) Complete the stem-and-leaf plot below.a) Data were collected for variable(s). Is it appropriate to make a stem-and-leaf plot for this type of data and number of variables? . b) Complete the stem-and-leaf plot below. You must put commas between the leaves. c) What shape is the stem-and-leaf plot above? 0 Question 3 v Data was collected for a sample of organic snacks. The amount of sugar (in mg) in each snack is summarized in the histogram below. Which statement best describes the meaning of one of the bars in the histogram? 10 Frequency 220 224 228 232 236 240 244 248 amount of sugar (mg) O The largest number of snacks have 11 mg of sugar O 234 snacks have between 232 and 236 mg of sugar. O 11 snacks have about 234 mg of sugar. O 234 snacks have 11 mg of sugar. . Question 5 The IQ scores of 50 students are given below. 97 98 101 88 112 117 90 104 103 90 106 86 116 102 94 112 116 94 91 115 101 85 104 89 100 88 85 96 100 101 119 118 111 111 93 86 110 114 115 109 100 98 118 91 95 99 100 100 109 112 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89 (b) Which of the following is the correct histogram for this data?