Question

.40 mark
mare:
3. The following table gives height of certain persons:
57
59
61
63
65
67
69
Height (inches)
Number of Persons
7173
1
3
7
10
11
15
10
7
Calculate arithmetic mean.
(Ans. X = 65.82" appe​

Answer 1

Explanation:

69

Height (inches)

Number of Persons

7173

1

3

7

10

11

15

10

7

Calculate arithmetic mean.

(Ans. X = 65.82" appe