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a major producer of ice cream would like to test the hypothesis that the average American consumes more than 17 ounces of ice cream per

a major producer of ice cream would like to test the hypothesis that the average American consumes more than 17 ounces of ice cream per month. A random sample of 15 americans was found to consume an average of 18.2 ounces of ice cream last month. The standard deviation for the sample was 3.9 ounces. The producer would like to set Alpha at 0.10. What is the test statistic for this hypothesis test

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