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The Following Display from a TI-84 Plus Calculator Presents the Results

Question 23

Multiple Choice

The following display from a TI-84 Plus calculator presents the results of a hypothesis test for the difference between two means. The sample sizes are n1=9 and n2=10n _ { 1 } = 9 \text { and } n _ { 2 } = 10 The following display from a TI-84 Plus calculator presents the results of a hypothesis test for the difference between two means. The sample sizes are n _ { 1 } = 9 \text { and } n _ { 2 } = 10 How many degrees of freedom did the calculator use? A) 16.933567 B) 15.933567 C) 0.001964 D) -3.366473 How many degrees of freedom did the calculator use?


A) 16.933567
B) 15.933567
C) 0.001964
D) -3.366473

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