Given that the mean of 9 packets of sugar picked randomly from a supermarket shelf is 1.92 Kg with a standard deviation of 0.08 Kg. Suppose, the packages are all labelled 2 kg, at 95% level of confidence, does this mean violate weight quality parameter? (Answers to 4 decimal places)

asked by guest
on Nov 22, 2024 at 11:15 pm



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