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Author Question: Use Excel or Minitab to conduct a two-sample t-test for data in the table above. What will be an ... (Read 107 times)

oliviahorn72

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on: Jun 24, 2018
Use Excel or Minitab to conduct a two-sample t-test for data in the table above.
 
  What will be an ideal response?

Question 2

Of those in the sample who did well in the final exam, what percentage of them spent the weekend before the exam studying?
 
  What will be an ideal response?


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stano32

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Reply #1 on: Jun 24, 2018
Answer to Question 1

Two sample T for C1 vs. C2

Variable N Mean StDev SE Mean
C1 10 7.80 1.02 0.32
C2 10 6.48 2.38 0.75

95 CI for mu C1 - mu C2: (-0.47, 3.11 )
T-Test mu C1 = mu C2 (vs. not =): T = 1.61, P = 0.13, DF = 12

Answer to Question 2

60 out of 82, or 73.17


oliviahorn72

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Reply #2 on: Jun 24, 2018
Thank you


stano32

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Reply #3 on: Jun 24, 2018
No problemo


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