Question

8. Compute the mode from the following series:
Size
45-55
85-95 95-105 105-115
55-65
65-75
75-85
6
32
30
10
7
12
17
Frequency​

Answer 1

Step-by-step explanation:

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Answer 2

Maximum frequency =32

Modal class =(85-95)

l=85, h=10, f1=32, fo=30, f2=6

Mode=l+[f1-fo/2f2-fo-f1]h

85+[32-30/2×32-30-6]×10

85+[2/28×10]

85+5/7

85+0.71

=85.71