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A continuous distribution has classes 0-10, 10-20, 20-30, 30-40 with frequencies 4, f, 10, 6
and a total frequency of 30.
In the histogram, by how much is the tallest bar taller than the bar for 10-20?

Class 9Bar Graphs and HistogramsStatistics and Probability
  • A2
  • B-1
  • C1
  • D0

Step-by-Step Solution

f = 30 - (4 + 10 + 6) = 10. Tallest frequency is 10 (both 10-20 and 20-30). Difference = 10 - 10 = 0.
Answer: D) 0

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