Question

Given below are the marks secured by 35 students in a test;
41, 32, 35, 21, 11, 47, 42, 00, 05, 18, 25, 24, 29, 38, 30, 04,4, 24, 34, 44, 48,
33, 36, 38, 41, 46, 08, 34, 39, 11, 13, 27, 26, 43, 03 taking class intervals
0-10, 10-20,
Construct frequency & cumulative frequency distribution table. Find the number of
students obtaining below 20 marks.​

Answer 1

Answer:

The frequency table is given data is shown below:

Number of students obtaining below 20 marks =5+5

=10

Hence, 10 students are getting below 20 marks