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Question
For the given data set, you wish to make a histogram. What will be the width of each bar, given that 1kg is 2 units in the x axis?
Weights(Kg)No. of persons404544550125055135560660655
Options:
A .  5
B .  10
C .  15
D .  20
Answer: Option B
:
B
The width of the bar should be equivalent to 5 kg since this is the class interval. But 1 kg equates to 2 units in thex-axis. Hence the width of each baris 5 × 2 = 10 units.

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