Fundamentholfundamenthol
JEE Main2019Math
Q.

If for some xR, the frequency distribution of the marks obtained by 20 students in a test is :

Then the mean of the marks is :

  1. A

    3.2

  2. B

    3.0

  3. C

    2.5 

  4. D

    2.8

Solution

← Back to full paper

Practice more Math

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →