The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below.
At $\alpha$ = .05, use Excel to test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers.

Question

The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below. 
 At $\alpha$ = .05, use Excel to test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers.

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The Answer of The three major automobile manufacturers have entered their cars in the Indianapolis 500 race. The speeds of the tested cars are given below. 
 At $\alpha$ = .05, use Excel to test to see if there is a significant difference in the average speeds of the cars of the auto manufacturers.

The Three Major Automobile Manufacturers Have Entered Their Cars in the Indianapolis