Mathematics, 24.06.2021 17:30, shakaylaousley1997

A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 436 gram setting. It is believed that the machine is underfilling the bags. A 28 bag sample had a mean of 433 grams with a standard deviation of 23. A level of significance of 0.05 will be used. Assume the population distribution is approximately normal. Is there sufficient evidence to support the claim that the bags are underfilled

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A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly...