Statistics Solutions

(Solution Library) Independent random samples from approximately normal populations produced the results shown below: Sample 1 Sample 2 52 52 33 43 42 47 44

Question: Independent random samples from approximately normal populations produced the results shown below:

Sample 1 Sample 2
52 52
33 43
42 47
44 56
41 62
50 53
44 61
51 50
45 56
38 52
37 53
40 60
44 50
50 48
43 60
55
  1. Do the data provide sufficient evidence to conclude that \(\left(\mu_{2}-\mu_{1}\right)>10 ?\) Test using \(\alpha=.01\).
  2. Construct a \(98 \%\) confidence interval for \(\left(\mu_{2}-\mu_{1}\right)\). Interpret your result.

Price: $2.99
Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document


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