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It is claimed that automobiles are driven on average more than 20,000 kilometers per year. To test this claim, 100 randomly selected automobile owners are
It is claimed that automobiles are driven on average more than 20,000 kilometers per year. To test this claim, 100 randomly selected automobile owners are asked to keep a record of the kilometers they travel. Would you agree with this claim if the random sample showed an average of 20,970 kilometers and a standard deviation of 4000 kilometers? Use a Pvalue in your conclusion. Click here to view {gs 1 of the table of critical values of the t-distribution. Click here to view p_age 2 of the table of critical values of the t-distribution. E) Identify the null and alternative hypotheses. 5:} A. H0: p20,000 H0: p=20,000 H1: p>20,000 H1: p=20,000 H1: p20,000 Find the test statistic. |:| (Round to two decimal places as needed.) Determine the range into which the P-value falls. Q What is the appropriate conclusion for this test? |:| H0 and conclude that there El sufcient evidence to agree with the claim that automobiles are driven on average more than 20,000 kilometers per year. In general, H0 would be rejected for signicance levels |:| than the P-value
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