Please show all your work in under 3 hours.

QUESTION 1 What is the variable used to predict the value of another called? O Coefficient of determination O Correlation coefficient O Dependent variable Independent variable 1 points Save AnswerQUESTION 2 Consider the following scatter plot and regression line. At x = 33, the residual (error term) is: Chart Title 140 120 100 Sales ($000s) 0 10 20 30 40 50 60 Number of contacts made O imaginary O negative O positive zero 1 points Save AnswerQUESTION 4 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Determine the slope. Keep to 1 decimal place. S QUESTION 3 The marketing manager of a large supermarket chain has the business objective of using shelf space most efficiently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Store Shelf Space (X)(Feet) Weekly Sales (Y)($) 5 160 2 5 220 3 5 140 A 10 190 5 10 240 6 10 260 15 230 15 270 CO 15 280 10 20 260 11 20 290 12 20 310 Determine the regression line. O D=7.4 +145(weeksales) O D= 145 + 7.4 (weeksales) O D=7.4 +145 (shelfspace) O D= 145 + 7.4 (shelfspace)QUESTION 7 The marketing manager of a large supermarket chain has the business objective of using shelf space most efficiently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Store Shelf Space (X)(Feet) Weekly Sales (Y)($) 1 5 160 2 5 220 3 5 140 4 10 190 5 10 240 6 10 260 J 15 230 8 15 270 9 15 280 10 20 260 11 20 290 12 20 310 Determine the coefficient of determination. Keep to 4 decimal places.QUESTION 9 The marketing manager of a large supermarket chain has the business objective of using shelf space most efficiently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Store Shelf Space (X)(Feet) Weekly Sales (Y)($) 1 5 160 2 5 220 3 5 140 4 10 190 5 10 240 6 10 260 - 15 230 8 15 270 9 15 280 10 20 260 11 20 290 12 20 310 What is the p-value to determine whether there is a linear relationship between the two variables? Keep to 4 decimal places. 1 points Save AnswerQUESTION 8 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Shelf Space (X)(Feet) Weekly Sales (Y)($) What is the value of the test statistic to determine whether there is a linear relationship between the two variables? Keep to 4 decimal places. 1 points Save Answer QUESTION 14 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Estimate with 95% confidence the mean weekly sales of pet food for stores with 8 feet of shelf space for pet food. What is the Margin of error? Keep to 3 decimal places. E 1 points Save Answer QUESTION 5 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Shelf Space (X)(Feet) Weekly Sales (Y)($) 160 220 140 190 240 260 230 270 280 260 290 Predict the weekly sales of pet food for stores with 8 feet of shelf space for pet food. Keep to 1 decimal place. QUESTION 6 The marketing manager of a large supermarket chain has the business objective of using shelf space most efficiently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Store Shelf Space (X)(Feet) Weekly Sales (Y)($) 1 5 160 2 5 220 3 5 140 A 10 190 10 240 6 10 260 J 15 230 00 15 270 9 15 280 10 20 260 11 20 290 12 20 310 Determine the coefficient of correlation. Keep to 4 decimal places. 1 points Save AnswerQUESTION 10 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Shelf Space (X)(Feet) Weekly Sales (Y)($) 5 160 5 220 5 140 10 190 10 240 10 260 15 230 15 270 15 280 20 260 20 290 20 310 At 5% level of signicance, can we conclude that there is a linear relationship between shelf space and weekly sales. O Because the pvalue 005, we conclude that there is a linear relationship. O Because the pvalue >0.05, we cannot conclude that there is a linear relationship. 1 points Save Answer QUESTION 15 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Estimate with 95% confidence the mean weekly sales of pet food for stores with 8 feet of shelf space for pet food. What is the upper confidence limit? Keep to 3 decimal places : 1 points Save Answer QUESTION 13 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Shelf Space (X)(Feet) Weekly Sales (Y)($) Predict with 95% confidence the weekly sales of pet food for stores with 8 feet of shelf space for pet food. Determine the Upper confidence limit. Keep to 3 decimal places. : 1 points Save Answer QUESTION 12 The marketing manager of a large supermarket chain has the business objective of using shelf space most efciently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Predict with 95% confidence the weekly sales of pet food for stores with 8 feet of shelf space for pet food. Determine the Lower confidence limit. Keep to 3 decimal places. 1 points Save Answer QUESTION 11 The marketing manager of a large supermarket chain has the business objective of using shelf space most efficiently. Toward that goal, she would like to use shelf space to predict the sales of pet food. Data are collected from a random sample of 12 equal-sized stores, with the following results: Store Shelf Space (X)(Feet) Weekly Sales (Y)($) 1 5 160 2 5 220 5 140 4 10 190 10 240 10 260 15 230 8 15 270 9 15 280 10 20 260 11 20 290 12 20 310 Predict with 95% confidence the weekly sales of pet food for stores with 8 feet of shelf space for pet food. What is the Margin of Error? Keep to 3 decimal places. 1 points Save