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professor feels that there is a relation between the number of hours a statistics student...

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Statistics

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professor feels that there is a relation between the number of hours a statistics student studies each week and the student s age She conducts a survey in which 26 statistics students are asked their age and the number of hours they study statistics each week She obtains the accompanying results Complete parts a through e Click the icon to view the data table Study Time 18 00 27 36 Age Q 1 Study Time 18 27 Age 36 Q 5 Determine any potential influential observations Choose the correct answer below A 20 6 2 and 21 6 4 B 18 1 1 C 35 8 3 XD There are no potential influential observations d b Find the least squares regression line using all the data points Choose the correct answer below y x Round the splope to three decimal places as needed Round the intercept to two decimal places as needed www Study Time Data table Age x 18 18 18 18 18 18 19 19 19 Hours Studying y 4 2 1 1 46 3 1 5 2 3 2 2 8 2 3 3 2 30 Age x 19 19 20 20 20 20 21 21 21 Print Hours Studying y 5 1 2 3 1 7 6 2 3 2 5 3 2 5 6 4 4 2 Done Hours Age x Studying y 2 1 3 6 5 3 4 8 25 3 9 5 2 42 8 3 222242LS 25 26 26 35 X

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