The classification of 58 passengers of a bus in their age group is given below. You are required to calculate the standard deviation of the ages and its coefficient. 50-60 40-50 60-70 70-80 | Age in Years Frequency 10-20 20-30 30-40 4 8 8 16 12 6. 4

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The classification of 58 passengers of a bus in their age group is given below.
You are required to calculate the standard deviation of the ages and its coefficient.
50-60
30-40
40-50
60-70
70-80
Age in Years
Frequency
10-20
20-30
4
8
8
16
12
6.
4
Transcribed Image Text:The classification of 58 passengers of a bus in their age group is given below. You are required to calculate the standard deviation of the ages and its coefficient. 50-60 30-40 40-50 60-70 70-80 Age in Years Frequency 10-20 20-30 4 8 8 16 12 6. 4
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