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The table available below shows the costs per mile ( in cents ) for a sample of automobiles. At = 0 . 0 5 ,
The table available below shows the costs per mile in cents for a sample of automobiles. At can you conclude that at least one mean cost per mile is different from the others?
Click on the icon to view the data table.
Let and represent the mean costs per mile for small sedans, medium sedans, large sedans, SUV WDs and minivans respectively. What are the hypotheses for this test?
A: Not all the means are equal.
:
B:
:
c:
: Not all the means are equal.
D
:
:
What is the test statistic?
two decimal places needed.
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tableSmall sedan,Medium sedan,Large sedan,SUV WDMinivan
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