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Author Question: According to USA Today, customers are not settling for automobiles straight off the production ... (Read 64 times)

cabate

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on: Jun 24, 2018
According to USA Today, customers are not settling for automobiles straight off the production lines. As an example, those who purchase a 355,000 Rolls-Royce typically add 25,000 in accessories.
 
  One of the affordable automobiles to receive additions is BMW's Mini Cooper. A sample of 179 recent Mini purchasers yielded a sample mean of 5,000 above the 20,200 base sticker price. Suppose the cost of accessories purchased for all Mini Coopers has a standard deviation of 1,500.Calculate a 95 confidence interval for the average cost of accessories on Mini Coopers.A) (4850.33, 5149.67)
  B) (4878.82, 5121.18)
  C) (4788.86, 5211.14)
  D) (4780.25, 5219.75)

Question 2

Sawyer & Company is a law firm in Dallas, Texas. Recently, the administrative manager prepared a report for the managing partners that showed the number of court cases handled by the firm monthly over the past three years.
 
  It was appropriate for her to use a line chart in this case. Indicate whether the statement is true or false


deja

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

D

Answer to Question 2

TRUE


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