MCQ
Find the class width of the following histogram:
  • A
    $10$
  • B
    $15$
  • $5$
  • D
    $20$

Answer

Correct option: C.
$5$

Intervals are $60 - 65, 65 - 70, 70 - 75, 75 - 80, 80 - 85, 85 - 90$
Class width = Lower class limit - Upper class limit
So the class width $= 65 - 60 = 5$

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