A random sample of 200 tins of coconut oil, gave
an average weight of 4.95 kgs with a S.D. 0.21. Do
we accept the hypothesis of net weight of 5 kg per
tin at 1% level?
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average weight of 4.95 kg. With a standard deviation of 0.21 kg. Do we accept that net weight is 5kg per tin at 5% los
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