Economy, asked by ambar69, 3 months ago

Prepare a frequency distribution by inclusive method, taking class interval of 7 from

the following data:

28,17,15,22,29,21,23,27,18,12,7,2,9,4,6,1,8,3,10,5,20,16,12,8,4,33,27,21,15,9,3,36,27,18,9,2,4,6,32,31,29,18,14,13,15,11,9,7,1,5,37,32,28,26,24,20,19,25,19,20​

Answers

Answered by ayushpanse
1

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Attachments:
Answered by dreamrob
0

Given:

Data: 28, 17, 15, 22, 29, 21, 23, 27, 18, 12, 7, 2, 9, 4, 6, 1, 8, 3, 10, 5, 20, 16, 12, 8, 4, 33, 27, 21, 15, 9, 3, 36, 27, 18, 9, 2, 4, 6, 32, 31, 29, 18, 14, 13, 15, 11, 9, 7, 1, 5, 37, 32, 28, 26, 24, 20, 19, 25, 19, 20

To find:

Prepare a frequency distribution by inclusive method, taking class interval of 7 from the given data.

Solution:

Arrange in ascending order:

1       1       2       2       3       3       4       4       4       5       5       6       6       7      7

8       8       9       9       9       9       10      11      12      12      13      14      

15      15      15      16      17      18      18      18      19      19      20      20      20      21      21      

22      23      24      25      26      27      27      27      28      28      

29      29      31      32      32      33      

36      37

Class Interval          Frequency

1 - 7                                15

8 - 14                              12

15 - 21                            15

22 - 28                          10

29 - 35                           6

36 - 42                           2

                                  N = 60

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