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b. The graph given below shows how many hours students in Ricky’s class
spent on the computer in 2 weeks.

The Computer Usage Time (hour)

Female Male

36 0 2978

291 1 5348

46887 2 258661

4695 3 16

How many students participated?

How many people spent more than 26 hours on the computer?

c. The graph given below shows the weights of students in Kate’s class.
Weights (kg)

Male Female
211 2 2378

9400 3 012

2357955 4 20441

785 5

02450 6 16

How many people weigh less than 25 kg?

Which stem has 0 leaf for females?