The red line indicates the girls height distribution. The blue line indicates the boys height distribution.
i) Maximum no. of girls belong to which height group ?
ii) The difference in the no. of boys to the no. of girls in the class.
170-180, Not enough data
i) According to the graph, there are 7 girls in the height group 160-170 which is the highest.
ii) Total no. of boys=4+3+2+4+3=16
Total no. of girls= 1+7+6+2=16
Difference in no. of boys to no. of girls = 16 - 16=0