the marks obtained by 40 students of a class in examination are given below.ppresent the day in the form of a frequency distribution using equal class size,one such class being 10-15 ( 15 not included)
3, 20, 13, 1, 21, 13, 3, 23, 16, 8, 12, 5, 24, 9, 2, 7, 18, 20, 3, 12, 7, 18, 2, 5, 7, 10, 16, 8, 16, 17, 8, 23, 21, 6, 23, 15
Answers
Answer:
Given the marks obtained for 40 students in a class examination
Class size Frequency
0 – 5 6
5 – 10 10
10 – 15 5
15 – 20 6
20 – 25 8
Total frequency 35
Therefore the frequency between ( 10 – 15 ) not included 15 is 5 and the total frequency of the marks obtained by the 40 students in examinations are 35.
Answer:
35
Step-by-step explanation:
Given the marks obtained for 40 students in a class examination
Class size Frequency
0 – 5 6
5 – 10 10
10 – 15 5
15 – 20 6
20 – 25 8
Total frequency 35
Therefore the frequency between ( 10 – 15 ) not included 15 is 5 and the total frequency of the marks obtained by the 40 students in examinations are 35.