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You may need to use the appropriate technology to answer this question. From a population of cans of coffee marked 12 ounces, a sample
You may need to use the appropriate technology to answer this question. From a population of cans of coffee marked "12 ounces," a sample of 60 cans was selected and the contents of each can were weighed. The sample revealed a mean of 11.9 ounces with a standard deviation of 0.4 ounces. (a) Formulate the hypotheses (in ounces) to test if the mean weight of the population is less than 12 ounces. (Enter != for as needed.) Ho Ha (b) Compute the test statistic. (Round your answer to three decimal places.) (c) Using the p-value approach, what is your conclusion? Let = 0.05. Find the p-value. (Round your answer to four decimal places.) p-value = State your conclusion. Reject Ho. There is insufficient evidence that the coffee cans are being underfilled. Reject Ho. There is sufficient evidence that the coffee cans are being underfilled. Do not reject Ho. There is insufficient evidence that the coffee cans are being underfilled. Do not reject Ho. There is sufficient evidence that the coffee cans are being underfilled.
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