question archive IQ of children living in one neighborhood were measured
Subject:StatisticsPrice: Bought3
IQ of children living in one neighborhood were measured.
The histogram on the right was constructed from those IQ scores.
a) Based on this Histogram, estimate the frequency
for each of the six score categories:
IQ: 20-39, 40-59, 60-79, 80-99, 100-119, 120-139.
b) How many children participated in this test?