Statistics Solutions

[Solution Library] A manufacturer produces both a deluxe and a standard model of an automatic sander designed for home use. Selling prices obtained from

Question: A manufacturer produces both a deluxe and a standard model of an automatic sander designed for home use. Selling prices obtained from a sample of retail outlets follow.

Retail Outlet Standard Deluxe
1 27 39
2 28 39
3 35 45
4 30 38
5 30 40
6 34 39
7 29 35
  1. The manufacturer’s suggested retail prices for the two models show a $10 price differential. Use a 06 level of significance and test that the mean difference between the prices of the two models is $10 .
  2. What is the 95% confidence interval for the difference between the mean prices of the two models?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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