1. Math
  2. Statistics And Probability
  3. correct an automobile manufacturer claims that its since it is...

Question: correct an automobile manufacturer claims that its since it is...

Question details

Correct An automobile manufacturer claims that its since it is believed that the van has an incorrect manufacturers MPG rating. After testing 220 vans they found a mean MPG of 36.0 be 4.41. A level of significance of 0.05 will be used. Make a deosion to reject or fail to relect the nul hypothes van has a 36.2 miles/gallon (MPG) rating. An independent testing firm has been contracted to test the MPG for this varn Assume the variance is known to Make a decision. g koypad Answer Tables E keypad D Reject Null Hypothesis Fail to Reject Null Hypothesis
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution