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Trang Tien is a producer of ice cream and would like to test the hypothesis that the average consumes more
than 17 ounces of ice cream per month. A random sample of 15 Vietnamese people was found to consume
an average of 18.2 ounces of ice cream last month. The standard deviation for this sample was 3.9 ounces.
What is the test statistic for this hypothesis test?
A. 1.19
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B. 2.49
C. 1.83
D. 3.01
E. None of the other choices is true