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  • 19-05-2024
  • Mathematics
Answered

19. A cocoa packaging machine fills bags so that the
bag contents have a standard deviation of 3.5g.
Weights of contents of bags are normally distributed.
If a random sample of 20 bags gives a mean of
102.0g, construct 99% confidence interval for the
mean weight of the population (i.e., all bags)?



Answer :

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