Lab040708 - Case I. The Western Europa Airline claims that...

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Case I. The Western Europa Airline claims that the travel time from Durblin, Ireland to Madrid, Spain with a mean of 220 minutes and a standard deviation of 10 minutes. Newly appointed compli 40 travels that the mean travel time was 216 minutes. At the 5% significance level, is the com 1. State the hypotheses. Specifically, what is the null hypothesis and what is the alternative  2. Which test statistic are you going to use? In other words, identify the distribution of the te 3. Calculate the critical values. 4. State your decision rule. 5. Compute the test statistic. 6. Applying the decision rule, what can you conclude? 7. What is the P-value ?  Now assume that the population standard deviation is unknown. The sample standard devia Following the procedure from Q2 to Q6, conduct the hypothesis testing using the critical val
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This note was uploaded on 07/01/2011 for the course ECO 370 taught by Professor Camp during the Spring '11 term at Indiana State University .

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Lab040708 - Case I. The Western Europa Airline claims that...

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