Question

following data gives the information on the observed lifetime (in hrs) of 225 electrical components:

Liftimes (in hrs) 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45 45-50
Frequency 49 133 63 15 6 7 4 2 1
Find the modal lifetimes of the components.​

Answer 1

Answer:

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Answer 2

Answer:

10-15

Step-by-step explanation:

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