a) During the summer, the sun almost never sets in parts of Sweden. Researchers are trying...

 

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a) During the summer, the sun almost never sets in parts of Sweden. Researchers are trying to determine the mean number of hours that inhabitants of a town called Vasa are sleeping between 2200 and 0800. 17 randomly selected people slept an average of 5.1258 hours with a standard deviation of 1.701 hours. Do the inhabitants of Vasa sleep less than 6 hours? Test with a 0.05. Find the P-value of this test. Test Score: p-value: b) In a comparative study for the mean hours of sleep between Stockholm and Goteborg. 78 people picked at random in Stockholm slept an average of 5.2 hours with a standard deviation of 1.4 hours, and for 56 people picked at random in Goteborg the average was 4.5 hours with a standard deviation of 1.9 hours. Do the people in Stockholm sleep more? Test with a = 0.01, Test Score: Test Result: a) During the summer, the sun almost never sets in parts of Sweden. Researchers are trying to determine the mean number of hours that inhabitants of a town called Vasa are sleeping between 2200 and 0800. 17 randomly selected people slept an average of 5.1258 hours with a standard deviation of 1.701 hours. Do the inhabitants of Vasa sleep less than 6 hours? Test with a 0.05. Find the P-value of this test. Test Score: p-value: b) In a comparative study for the mean hours of sleep between Stockholm and Goteborg. 78 people picked at random in Stockholm slept an average of 5.2 hours with a standard deviation of 1.4 hours, and for 56 people picked at random in Goteborg the average was 4.5 hours with a standard deviation of 1.9 hours. Do the people in Stockholm sleep more? Test with a = 0.01, Test Score: Test Result: