[Step-by-Step] The below sample data represents the cost of 9 name-brand drugs and their corresponding generic equivalent. (Use Name Brand as Sample1)


Question:

The below sample data represents the cost of 9 name-brand drugs and their corresponding generic equivalent. ( Use Name Brand as Sample1 )

Name Brand 120 150 135 140 160 175 140 120 165
Generic Brand 99 135 130 119 139 150 129 109 160

Note: Do not perform a hypothesis test for this problem. You are to interpret the CI.

  1. Compute a two-sided 90% confidence Interval estimate for  d . (4 points)
  2. Based on your interval, can you safely conclude that generics are less expensive than name brand? Why or why not? (4 points)

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

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