Answer:
Explanation:
Given :
Weight(kg) Frequency (no. of students)
30-35 12
35-40 8
40-45 10
45-50 5
Class size = upper class limit - lower class limit = 35-30=40-35=45-40=50-45=5
The attached graph shows the histogram of given data
x axis denotes the weight
y axis denotes the frequency