MCQ
The distribution below gives the marks obtained by 80 students on a test:
MarksLess than 10Less than 20Less than 30Less than 40Less than 50Less than 60
Number of Students31227577580
The modal class of this distribution is:
  • 30 - 40
  • B
    20 - 30
  • C
    50 - 60
  • D
    $10 - 20$

Answer

Correct option: A.
30 - 40
(a) 30-40
Explanation: 30 - 40

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