Question

A review of the first 30 pages of a statistics book reveals the following
printing mistakes
0 1 3 3 2 5 6 0 1 0 4 1 1 0 2
3 2 5 0 4 2 2 3 3 4 6 1 4 3 2
Prepare a frequency distribution of printing mistakes.​

Answer 1

Answer:

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

Answer 2

Given : A review of the first 30 pages of a statistics book reveals the following printing mistakes

0 1 3 3 2 5 6 0 1 0 4 1 1 0 2 3 2 5 0 4 2 2 3 3 4 6 1 4 3 2

To Find :  a frequency distribution of printing mistakes.​

Solution:

0 1 3 3 2 5 6 0 1 0 4 1 1 0 2 3 2 5 0 4 2 2 3 3 4 6 1 4 3 2

Frequency Distribution table :

Mistakes      Tally Marks        Frequency

0                    $\setlength{\unitlength}{0.5cm} \begin{picture}(4,4) \multiput(2, 1)(0.2, 0){4}{\line(0, 1){0.5}} \put(1.8, 1){\line(2, 1){1}} \end{picture}$                      5

1                     $\setlength{\unitlength}{0.5cm} \begin{picture}(4,4) \multiput(2, 1)(0.2, 0){4}{\line(0, 1){0.5}} \put(1.8, 1){\line(2, 1){1}} \end{picture}$                      5

2                   $\setlength{\unitlength}{0.5cm} \begin{picture}(4,4) \multiput(2, 1)(0.2, 0){4}{\line(0, 1){0.5}} \put(1.8, 1){\line(2, 1){1}} \end{picture}$  |                    6

3                   $\setlength{\unitlength}{0.5cm} \begin{picture}(4,4) \multiput(2, 1)(0.2, 0){4}{\line(0, 1){0.5}} \put(1.8, 1){\line(2, 1){1}} \end{picture}$  |                    6

4                    ||||                        4

5                    ||                          2

6                    ||                          2        

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