orlando19882000
29.03.2021 •
Mathematics
A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 403 gram setting. It is believed that the machine is underfilling the bags. A 26 bag sample had a mean of 399 grams with a variance of 144. Assume the population is normally distributed. Is there sufficient evidence at the 0.02 level that the bags are underfilled
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