Mathematics, 06.05.2020 01:47, prayingfeet7799

A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 405 gram setting. It is believed that the machine is underfilling the bags. A 22 bag sample had a mean of 396 grams with a variance of 441. A level of significance of 0.1 will be used. Assume the population distribution is approximately normal. State the null and alternative hypotheses.

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