Following are the marks obtained by 20 students in an class 9 examination , 12,8,18,16,1,6,8,5,23,12,16,23,10,2,12,20,7,9,0,5 present the data in the form of a frequency distribution using (the class size such as 0-5 ,5-10 etc , how many students obtained marks below 15

Asked by deadpool.samarth | 1st Sep, 2021, 09:27: AM

Expert Answer:

Class Interval  Frequency
  0 - 5                  3
  5 - 10                7
10 - 15                4
15 - 20                3
20 - 25                3
 
Number of students obtianded marks below 15 is 3 + 7 + 4 = 14

Answered by Renu Varma | 1st Sep, 2021, 11:12: AM