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...

need help with question fThe following frequency histogram represents the IQ scores of a random sample of seventh-grade students.<br>IQs are measured to the nearest whole number. The frequency of each class is labeled above each rectangle.<br>Use the histogram<br>IQs of 7th Grade Students<br>answers parts (a) through (g).<br>60-<br>60 70 80 90 100 110 120 130 140 150 16o<br>....<br>O B. 100-109<br>O C. 95<br>O D. 90-99<br>(e) Which class has the lowest frequency?<br>O A<br>155<br>O B<br>150-159<br>O C. 150-160<br>O D. 60-69<br>(f) What percent of students had an IQ of at least 130?<br>% (Type an integer or a decimal. Do not round.)<br>(g) Did any students have an IQ of 161?<br>

Extracted text: 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 IQs of 7th Grade Students answers parts (a) through (g). 60- 60 70 80 90 100 110 120 130 140 150 16o .... O B. 100-109 O C. 95 O D. 90-99 (e) Which class has the lowest frequency? O A 155 O B 150-159 O C. 150-160 O D. 60-69 (f) What percent of students had an IQ of at least 130? % (Type an integer or a decimal. Do not round.) (g) Did any students have an IQ of 161?

Jun 10, 2022
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