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please help with hw City ofcials in Sacramento and Dallas conducted a study to estimate the mean commute time of their residents. The commute times
please help with hw
City ofcials in Sacramento and Dallas conducted a study to estimate the mean commute time of their residents. The commute times (in minutes] of samples of residents from each city is shown below. Click on the data buttons to open the data in a new window. Sacramento Data Dallas Data Can we conclude that the mean commute time in Sacramento differs from the mean commute time in Dallas? Use the 0: = 0.05 level. a. State the null and alternative hypotheses. Ho: Select an answer v ? v Select an answer v H1: Select an answer v ? v Select an answer v b. Find the critical value and sketch the rejection region. Sketch of Rejection Region: -3-2-IOI23-3-2-10123-3-2-10123 Critical value(s): (If there are two critical values. list both values separated by a comma) c. Find the test statistic. d. Find the p-value. e. Decide: Select an answer v Hg. f. Conclusion: At o: = 0.05 significance level, there Select an answer v enough evidence to conclude that the mean commute time in Sacramento differs from the mean commute time in DallasStep by Step Solution
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