You wish to test the following claim Ha at a significance level of a 0...

60.1K

Verified Solution

Question

Statistics

image

You wish to test the following claim Ha at a significance level of a 0 001 d denotes the mean of the difference between pre test and post test scores Ho Pd 0 Ha Pd 0 You believe the population of difference scores is normally distributed but you do not know the standard deviation You obtain the following sample of data post test pre test 51 5 41 4 61 8 74 5 61 5 57 9 51 8 48 9 49 9 45 9 61 1 50 5 54 9 50 5 54 3 74 1 68 4 59 9 55 5 67 5 60 2 54 2 65 2 48 9 71 4 42 2 60 7 45 8 40 83 1 86 7 58 1 Make sure to choose the appropriate column for Sample 1 and 2 so that you are estimating the improved post test score pre test post test 2 1 a What is the test statistic for this sample test statistic Round to 3 decimal places b What is the p value for this sample Round to 4 decimal places p value A c The p value is O less than or equal to a

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students