t-test of mean
Independent sample t test
July 9, 2019T-Distribution
July 9, 2019The manufacturer of the Ososki motorcycle advertises that the cycle will average 87 miles per gallon of gasoline. A sample of eight bikes revealed the following mileage:
88, 82, 81, 87, 80, 78, 79, 89
At the .05 level, is the meanmileage less than the advertised 87 miles per gallon?
The manufacturer of the Ososki motorcycle advertises that the cycle will average 87 miles per gallon of gasoline. A sample of eight bikes revealed the following mileage:
88, 82, 81, 87, 80, 78, 79, …
To test if the mean mileage less than the advertised 87 miles per gallon.
