Question

class =0-5,5-10,10-15,15-20,20-25. frequency= 10,15,12,20,9.
find the sum of lower limits of medium class and modal class​

Answer 1

Answer: 25

Step-by-step explanation:

Class Interval Frequency

0-5 10

5-10 15

10-15 12

15-20 20

20-25 9

Cumulative frequency

10

25

37

57

66

Modal class = 15-20

Median class = 10-15

Sum of lower limit of modal and median class = 15+10 = 25

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