66 Nazifa Chowdhury 10/01/22 10:52 PM Question 19, *3.2.9 HW Score: 81.38%, 23.6 of 29 points Sav Part 1 of 4 Points: 0 of 1 dren living near a smelter were exposed to lead, and their IQ scores were subsequently measured. The histogram on the right was IQ scores of Sample of Childr structed from those IQ scores. Exposed to Lead 40 30 20 Freq 10 of 40 80 120 160 IQ score a. Estimate the frequency for each of the six score categories. Category 20-39 40-59 60-79 80-99 100-119 120-139 Frequency 0 example Ask my instructor Clear all Check answer 10:53 PM 10/1/2022 13 141 12 prt sc del # $ % 3 & 4 5 6 7 + 8 19 O backspa E R T Y U O P S D G H K pause