Question

A
Complete the given activity.
No. of eye
Age of eye
Co-ordinates
Continuous
Class
donors
donors (yrs)
of points
Classes Marks
Classes
Frequency
15-19
17
0
(17, 0)
14.5-19.5
20-24 19.5-24.5
22
48
(22, 48)
25-29
27
46
(27, 46)
30-34 29.5-34.5
32
45
(32, 45)
35-39 34.5-39.5
34
40-44 39.5-44.5
42
15
(42, 15)
45-49 44.5-49.5
47
12
(47, 12
50-54
0
Note: From the above data draw frequency polygon on a graph
paper by taking suitable scale.
...​

Answer 1

Answer:

work it out urself it's easy answer= 178.89