The following frequency histogram represents the IQ scores of a random sample of seventh grade students IQs are measured to the nearest whole number The frequency of each class is labeled above each rectangle Use the histogram to answers parts a through g B 60 70 C 150 159 D 60 69 f What percent of students had an IQ of at least 120 23 Type an integer or a decimal Do not round g Did any students have an IQ of 163 OA Yes because there is a bar in the 150 159 class OB Yes because there is a frequency of a score of 165 OC No because there is a bar in the 150 159 class Frequency 80 60 40 20 0 IQs of 7th Grade Students 13 40 54 43 32 9 3 2 13 60 70 80 90 100 110 120 130 140 150 160 IQ scores