Statistics Solutions

Solution: The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound shaped and symmetric with mean

Question: The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound shaped and symmetric with mean \[\mu =25.9\] mpg and standard deviation \[\sigma =9.5\] mpg. If 30 such cars are tested, what is the probability the average mpg \[\bar{x}\] is

  1. less than 23 mpg.
  2. More than 28 mpg.
  3. Between 23 mpg and 28 mpg.

Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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