Mathematics, 08.07.2020 19:01 alex43079
An automobile mileage study tested the following hypotheses.
Hypothesis Conclusion H 0: 25 mpg Manufacturer's claim supported H a: < 25 mpg Manufacturer's claim rejected; average mileage per gallon less than stated
For σ= 3 and a .02 level of significance, what sample size would be recommended if the researcher wants an 80% chance of detecting that μ is less than 25 miles per gallon when it is actually 24?
Answers: 2
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An automobile mileage study tested the following hypotheses.
Hypothesis Conclusion H 0: 25 mpg Manu...
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