The data shows the weights recorded during a medical camp find the modal
weight.
Weight in Below
Below Below Below Below Below Below
kg
40 42 44 46 48
50
52
Number of 3
5
9
14 28
35
32
students
Maths
Answers
Answer:
Hope it helps you
(sorry for bad quality)
Given : weights recorded during a medical camp
To Find : Mode
Solution:
Weight in kg f cf
38 - 40 3 3
40 - 42 2 5
42 - 44 4 9
44 - 46 5 14
46 - 48 14 28
48 - 50 4 32
50 - 52 3 35
14 is the max frequency in 46 - 48
Mode = 46 + 2 x (14 - 5) / (14 - 5 + 14 - 4)
= 46 + 2 x 9 / 19
= 46 + 0.947
= 46.947
= 46.95
modal weight. = 46.95 kg
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