Q5: The marks scored by 24 students in a test are given below.
(2
64,47,58,44,53,72,51,41,57, 89,53,84,57,78,71,56,62,54,42,68,53,68,49,56
Make a grouped frequency distribution table by taking an appropriate class interval.
i) What is the range of the data?
ii) What is the class interval with maximum frequency?
Answers
Answered by
0
Answer:
I think (I)20
(ii) 53
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Answered by
0
Answer:
Class Interval
Frequency
10-20
20-30
30-40
40-50
50-60
60-70
10
12
7
7
8
3
(i) For Cumulative Frequency 30−40 frequency is 7
(ii) Size is 11
Mid point for cumulative frequency 30−40 is 35.
(iii) Range =70−10=60
Explanation:
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