CBSE Class 10 Maths 2018 Question Paper | Q 30B

Question 30B: The following distribution gives the daily income of 50 workers of a factory:

Convert distribution given above to a less than type cumulative frequency distribution and draw its ogive.

Video Explanation

Explanatory Answer | CBSE Class 10 Math 2018 Paper Q 30B

Step 1: Convert to less than type cumulative frequency distribution

Step 2: Let us plot an ogive

The points corresponding to the ordered pairs given by (upper limit, corresponding cumulative frequencies)
i.e; (120, 12), (140, 26), (160, 34), (180, 40) and (200, 50)