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Part 2: Assume the population standard deviation of all snickers bars at that company is 4.23 grams. The engineer collects a random sample of 17

Part 2: Assume the population standard deviation of all snickers bars at that company is 4.23 grams. The engineer collects a random sample of 17 snickers bars and records their weight in grams. He calculates the sample mean as 19.73 grams. Test the hypothesis that the population mean is higher than 20 grams. What is the p-value

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