The IQ scores of 50 students are given below. 94 98 95 99 95 115 95 87 118 98 100 92 108 99 100 89 109 105 86 116 101 98 108 88 91 95 105 86 85 118 114 108 107 101 118 112 106 109 118 93 108 105 104 104 98 112 113 85 85 90 (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 90 94 95 99 10( V 104V 105V 109 11CV 114 v 115 V 119 V (b) Which of the following is the correct histogram for this data