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Solution - The following data gives the information on the observed lifetimes (in hours) of 225 electrical components - Mode of Grouped Data

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Question

The following data gives the information on the observed lifetimes (in hours) of 225 electrical components:

Lifetimes (in hours) 0 − 20 20 − 40 40 − 60 60 − 80 80 − 100 100 − 120
Frequency 10 35 52 61 38 29

Determine the modal lifetimes of the components.

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Solution for question: The following data gives the information on the observed lifetimes (in hours) of 225 electrical components concept: Mode of Grouped Data. For the course CBSE
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