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Sub: Test on Hypothesis (Maths) Kindly solve the sum and provide the detailed step by step method:- A...

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Statistics

Sub: Test on Hypothesis (Maths)

Kindly solve the sum and provide the detailed step by stepmethod:-

A random sample of size 15 has 50 as mean, the sum of thesquares of the deviation taken from mean is 130.Can this sample beregarded as taken from the population having 53 as mean?. Obtain95% and 99% confidence limits of the mean for the population.

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3.6 Ratings (308 Votes)
GivenSample Size n15Sample mean 50Sum of squares of the deviation from mean ie 130Sample standard deviation sFormula for Confidence Interval for Population    See Answer
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