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Use the t -distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from random samples, and

Use thet-distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from random samples, and if the sample sizes are small, assume the underlying distributions are relatively normal.

TestH0:1=2

vsHa:1>2

using the sample resultsx1=56

,s1=8.2

withn1=30

andx2=51

,s2=6.9

withn2=40

.

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