Practice30Create account

A histogram of daily wages (in Rs) of workers is shown with classes of equal width 50. The tallest bar is over the class 200-250 with frequency 14. How many workers earn wages in the interval 200-250?

Class 9Collection and Presentation of DataStatistics and Probability
  • A15
  • B28
  • C14
  • D13

Step-by-Step Solution

In a histogram with equal class widths, the bar height directly gives the frequency: 14 workers.
Answer: C) 14

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Collection and Presentation of Data practice questions

More Class 9 Collection and Presentation of Data practice

In a study, 100 households are asked how many mobile phones they own. The total of all…A frequency distribution has 6 classes each of width 12, and the lower limit of the…In a histogram with UNEQUAL class widths, the quantity plotted on the vertical axis (so…A pictograph of newspapers sold uses 1 symbol = 25 copies. The Monday row shows symbols…An investigator wants to find the average daily temperature of his town for June. He…