Question

. Construct a frequency table for the following marks obtained by 50 students
using equal Intervals taking 16-24 (24 not included) as one of the class-intervals.
52, 16, 18, 20, 42, 48, 39, 38, 54, 58, 47, 37, 25, 16, 42, 49, 36, 35, 53, 21, 30,
43, 56, 34, 33, 17, 22, 24, 37, 41, 40, 50, 54, 56, 54, 36, 38, 42, 44, 56, 17, 18,
22, 24, 17, 48, 58, 23, 29, 58​

Answer 1

hey dude meet your answer :

Class Interval

Class Interval

10-20

20-30

30-40

40-50

50-60

60-70

Frequency

10

12

7

7

8

3

(i) For Cumulative Frequency 30−40 frequency is 7

(ii) Size is 11Mid point for cumulative frequency 30−40 is 35.

(iii) Range =70−10=60

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Answer 2

ANSWER:-

SEE THE ATTACHMENT  GIVEN BELOW!!!!

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