Question

# The marks obtained (out of 20) by 30 students of a class in a test are given below: 7, 10, 8, 16, 13, 14, 15, 11, 18, 11, 15, 10, 7, 14, 20, 19, 15, 16, 14, 20, 10, 11, 14, 17, 13, 12, 15, 14, 16, 17. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval in 3–8 (including 2 and excluding 8). From the frequency distribution table so obtained, draw a histogram.

Solution

## Frequency distribution table Marks Tally Marks Number of students 3-8 $||$ 2 8-13 $\overline{)||||}$ $|||$ 8 13-18 $\overline{)||||}$ $\overline{)||||}$ $\overline{)||||}$ $|$ 16 18-23 $||||$ 4 Total =   30 MathematicsRS Aggarwal (2019, 2020)All

Suggest Corrections

0

Similar questions
View More

Same exercise questions
View More

People also searched for
View More