The makers of Streamer automobiles wish to compare two possible carburetors for use in their larger V-6 model with regard to gasoline consumption. Eight new Streamers with V-6 engines are randomly divided into two groups. One group has Type L carburetors installed and the other, Type M carburetors. The following are the results of standard city mileage tests on the Streamers (in mpg):
Set up

and
; perform the test ($\alpha$ = .05), and draw final conclusions.

Question

The makers of Streamer automobiles wish to compare two possible carburetors for use in their larger V-6 model with regard to gasoline consumption. Eight new Streamers with V-6 engines are randomly divided into two groups. One group has Type L carburetors installed and the other, Type M carburetors. The following are the results of standard city mileage tests on the Streamers (in mpg):
  Set up 
  
and  
; perform the test ($\alpha$ = .05), and draw final conclusions.

Quizplus · Accepted Answer

The Answer is (a)
(a) (b) (c) reject ; type L carburetors are more fuel efficient.

(b)

(c) reject; type L carburetors are more fuel efficient.

The Makers of Streamer Automobiles Wish to Compare Two Possible α\alphaα

The Makers of Streamer Automobiles Wish to Compare Two Possible $\alpha$