0 Question 6 The IQ scores of 50 students are given below. 87 85- 9s 93 92 103 91 113 109 94 91 86 100 99 102 109 107 114 106 91 102 91 115 as 119 102 109 (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. 85 Class 89 Frequency (b) Which of the following is the correct histogram for this data? B5pt501 (b) Which of the following is the correct histogram for this data? 0 Frequency 75 85 95 I 05 H 5 [Q Score q 0 F requenoy 84.589. 594. 599. 5104.509. 514.519. 5 [Q Score q 0 Frequency 9 85 9'5 100 105 110 115 I20 IQScore q 20 15 Frequency O 10 5 55 75 85 95 105 115 125 19 Score