Question

For the following data make a frequency distribution table and answer the following questions 40,38,40,37,35,33,38,31,35,40,38,38,33,40,35,31,30,37,33,39,32,38 (a)What is the range of given data? (b) What is the mode of given data?

Answer 1

Answer:

Solution

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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

Step-by-step explanation:

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