Math, asked by narmadharadhaa322, 4 months ago

the standard deviation of a random sample of 900 members is 4.6 and that of another independent sample of 1600 member is 4.8 find the test statistic if the 2 sample could have been drawn from a population with standard deviation 4.0

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Answered by sheela7452

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this is u r answers hope it helps u

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