State true or false.

The marks of 30 students of a class obtained in a test (out of 75) are given below.

42, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51.

The frequency table and a cumulative frequency table, with equal class-intervals, one of them being 0-10 is,

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

True

False

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

It is given that, a data of marks of 30 students of a class obtained in a test (out of 75).
42, 21, 50, 37, 42, 37, 38, 42, 49, 52, 38, 53, 57, 47, 29, 59, 61, 33, 17, 17, 39, 44, 42, 39, 14, 7, 27, 19, 54, 51.
We have to form the cumulative frequency table with equal intervals.
The cumulative is the sum of the preceding frequencies in the frequency distribution table.
The frequency distribution table is given by,
Question Image