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judith Gonzalez 04/29/227:53 PM Listed below are time intervals (min) between eruptions of a geyser. The recent times are within the past few years, and

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judith Gonzalez 04/29/227:53 PM Listed below are time intervals (min) between eruptions of a geyser. The "recent" times are within the past few years, and the "past" times are from 1995. Does it appear that the variation of the times between eruptions has changed? Use a 0.05 significance level. Assume that the two populations are normally distributed. Click the icon to view the sample data. What are the null and alternative hypotheses? O A. TO 62=05 OB. Ho: 02 =03 Sample data H $ 02 H1: 09 OC. HO:0#02 D. Ho: 07 =03 H1: 07 3 H1: 09 > 02 Recent 80 88 88 80 55 101 65 91 67 87 83 81 Past 88 89 98 96 66 89 84 99 86 96 87 93 Identify the test statistic. The test statistic is (Round to two decimal places as needed.) Print Done Identify the P-value. The P-value is]. (Round to three decimal places as needed.) What is the conclusion for this hypothesis test? O A. Fail to reject Ho. There is insufficient evidence to support the claim that the variation of the times between eruptions has changed. Time Remaining: 00:52:35 Exam Guidelines OK Your Webcam Chat Support & Minimize .Recording Exam in Progress 4,119 1 APK 3 2 20

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