Question

The runs scored by Sachin and Sehvag in the first 60 balls in a cricket match are given below :
(Number of balls - Sachin - Sehvag)
I — 6 - 2 - 5
7—12 - 1 - 6
13 — 18 - 8 - 2
19 — 24 - 9 - 10
25 — 30 - 4 - 5
31— 36 - 5 - 6
37— 42 - 6 - 3
43— 48 - 10 - 4
49— 54 - 6 - 8
55— 60 - 2 - 10

Represent the data for both the players on different graphs by frequency polygons.
(Hint : First let the classes be transformed into classes with boundary points.)

Answer 1

Answer:

Histogram with frequency polygon attached

Step-by-step explanation:

Balls Sachin

1-6       2

7-12        1

13-18 8

19-24 9

25-30 4

31-36 5

37-42 6

43-48 10

49-54 6

55-60 2

A frequency polygon is another type of frequency distribution graph. In a frequency polygon, the number of observations is marked with a single point at the midpoint of an interval. A straight line then connects each set of points.

Balls Sehwag

1-6        5

7-12       6

13-18 2

19-24 10

25-30 5

31-36 6

37-42 3

43-48 4

49-54 8

55-60 10