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The listing price of a random sample of two-year-old Honda Civics was obtained for four cities in the United States. The data are summarized in the table below. Assume that prices of two-year-old Honda Civics are normally distributed.
Chicago
Los Angeles
New York
Honolulu
$18,995
$22,995
$17,997
$19,300
$18,495
$17,000
$14,500
$23,950
$13,999
$18,982
$17,990
$23,595
$16,995
$18,990
$16,800
$19,925
$17,850
$19,988
$15,995
$19,995
$21,595
1. Write the null and alternative hypotheses.
2. Find the F-test statistic.
3. Use the following output to test the hypothesis of equal means at the ? = 0.05 level of significance.
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