Question

FIRST ANSWER WILL BE MARKED AS BRAINLIEST

Marks obtained (out of 20) by 30 students of a class in a test are as follows:
14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20
a) Prepare a frequency distribution table for the above data using class intervals such as 4–8 (8 not included)
b) Prepare a histogram for the above data
no spamming

Answer 1

i hope it will help you

Answer 2

your question is solved above