The IQ scores of 50 students are given below. 107 112 89 104 94 104 109 98 1 15 99 92 105 96 111 118 98 112 109 105 117 104 93 101 88 95 94 115 110 103 117 105 119 98 102 114 98 116 87 98 112 109 105 95 102 112 114 101 115 113 (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? 10 Co Frequency O 84.589.594.599.5104.309.314.319.5 10 Score Q NAGOSEES Frequency 85 90 95 100 105 110 115 120 TO Score Q Frequency O 10 85 95 105 115 IQ Score Q Frequency O 95 105 115 125 TO Score