GraphModerate1 mark
10(b)
The histogram below represents the scores obtained by 25 students in a mathematics mental test. Use the data to :
To determine the Modal class
Topic: Histogram / ogive / statistical graph
Previous-year question practice database
Answer
Solution diagram
Exam answer
The highest frequency is 8, corresponding to class interval 20–30.
Answer: Modal class = 20–30.
Explanation
The modal class is the class interval with the greatest frequency.
More from Measure of Central Tendency (Mean, Median, Quartiles and Mode)
Rakhi’s mobile number has the following integers :
1, 6, 9, 8, 9, 1, 7, 8, 9
The mode of the above given data is :2026Find the mean of the following frequency distribution using step-deviation method.
Take assumed mean = 282026Assertion (A): The mean of first 9 natural numbers is 4.5.
Statement 2: Mean = Sum of all observations / Total number of observations2025mean, to the nearest whole number2025median2025the total number of workers.2025