Math, asked by apekshasuhaney13, 4 days ago

find out standard deviations from the following data
life in years 0-8,8-16,16-24,24-32,32-40
no of bulb. 3,5,10,12,20

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Answered by umarthoufiq91

0

Answer:

16-24

10

this can taken as modal class

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