jean lives about 10 miles from the college where she plans to attend a 10 week s
ID: 3230195 • Letter: J
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jean lives about 10 miles from the college where she plans to attend a 10 week summer class Safari File Edit View History Bookmarks Window Help Mon 4:54 PM O Any of the above. 18. Jean lives about 10 miles from the college where she plans to attend a 0-week summer class. There are two main routes she can take to the school, through the city and one through the The city route miles, but has more The country route in has a few and stoplights.Jean where each day she tosses a coin to decide which route to take that day. She records the following data for 5 days of travel on each route. Country Route 17, 15, 17, 16, 18 City Route 8, 13, 20, 10, 16 It is important to Jean to amive on time for her classes, but she does not want to amive too early because that would increase her parking fees. Based on the data gathered. which route*ould you advise her to choose? O The Country Route, because the times are consistently between 15 and 18 minutes. The City Route, because she can get there in 10 minutes on a good day and the average time is less than for the Country Route. Because the times on the two routes have so much overlap, neither route is better than the other She might as wellflipa coin. 19. A graduate student is designing a research study. She is hoping to showthat the results of an experiment aro statistically significant. What type of p-value would she want to obtain? O A large P value. O A small p-value. The magnitude of ap value has no impact on statistical significance. following graphs shows tat 20. Bone density is typically measured as a standardized score with a mean of 0 anda standard deviation of 1.Lower scores correspond to lower bone density. Which of the as women grow older they tend to have lower bone density?Explanation / Answer
Q18
The Country Route, because the times are consistently between 15 and 18minutes
There is less variation in time For Countryside route than City Route
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