Question

the marks of 30 students of a class obtained in an exam conducted for 80 marks are given below:
53,74,13,32,9,65,33,10,29,80,47,50,21,65,36,15,25,41,72,14,6,51,65,48,69,24,18,46,34,71.
prepare a frequency distribution table with equal class intervals like 0-10,10-20----​

Answer 1

the marks of 30 students of a class obtained in an exam conducted for 80 marks are go ven below

53,74,13,32,9,65,33,10,29,80,47,50,21,65,36,15,25,41,72,14,6,51,65,48,69,24,18,46,34,71

are total =1,216