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Author Question: State the appropriate null and alternative hypotheses to determine whether the two population means ... (Read 81 times)

rl

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on: Jun 24, 2018
State the appropriate null and alternative hypotheses to determine whether the two population means differ at 10 significance level.
 
  What will be an ideal response?

Question 2

What is the lower confidence limit of the 98 confidence interval for the difference between the population means?
 
  A) 20.90
  B) 25.30
  C) 24.68
  D) 23.99


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asware1

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

The null hypothesis is H0 : d = 0 which is tested against the alternative hypothesis H1 : d  0; where d = 1 - 2.

Answer to Question 2

C


rl

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

mammy1697

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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