represents scores of a random sample of seventh grade students IQs are measured to the nearest whole number The frequency of

Question

represents 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 TUU 109 c 100 110 OD 90 99 e Which class has the lowest frequency A 65 OB 60 70 O C 150 159 D 60 69 f What percent of students had an IQ of at least 120 Frequency 80 60 40 20 0 13 40 54 43 32 9 3 2 13 60 70 80 90 100 110 120 130 140 150 160 IQ scores

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