Math, asked by poojaraj9400, 3 months ago

It is claimed that a random sample of 100 tyres with mean Life of 15269km.is drawn from a population of tyre which has a mean life of 15200km and SD of 1248km.test the validity of the claim

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Answered by rakeshkrsaini9295

4

God bless you please do ki me baat

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