Question

the following data gives the information on the observed lifetimes ( in hours ) of 225 eletrical components: lifetimes (in hours ) - 0-20 20-40 40-60 60-80 80-100 100-120 and frequency - 10 35 52 61 38 29 and Determine the modal liferimes of the components :​

Answer 1

Answer:

Refer to the given attachment

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Answer 2

Answer:

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