I use excel. I do not know what function in the data analysis tookpak to use to find tsat, df, P, etc. I also don't know how to word Ho and Ha. Thanks! The data below are a random sample of weight gains (pounds) of pigs during a period of 20 days. The farmer was feeding his pigs Purina Pig Chow. The package says that the company guarantees. a minimum pig weight gain of 2.25 lbs/day. Can the farmer show that his pigs have not statistically met that weight gain minimum?   Pig number Wt. Gain 1 33 2 53 3 34 4 29 5 39 6 57 7 12 8 24 9 39 10 36

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