6. A sample of 36 regular Coke shows a sample mean of 12.19 ounces with a sample standard deviation of 0.11 ounces. Use a 5% significant level to test the claim that cans of Coke have a mean volume exactly 12 ounces. (12 points)
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Alternative hypothesis (Ha): The mean volume of cans of Coke is not exactly 12 ounces. Show more…
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a random sample is taken of 36 cans of coke and 36 cans of Pepsi. it is found that the coke cans had a sample mean volume of 12.19 out ces and a sample standard deviation of .11 ounces, while Pepsi cans had a sample mean volume of 12.29 ounces and a sample standard deviation of .09 ounces. use a 5% significance level to test whether coke and Pepsi cans have the same volume
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