Math, asked by Jayarama456, 7 hours ago

a sample of 100 tyres is taken from a lot the mean life of tyres is found to be 39350kms with a standard deviation of 3260 could the sample come from a population with mean life 40000kms. established 95℅ confidence limits with in which the mean life of tyres is expected to be life​

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Answered by studypatnershreyash
0

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