1. Math
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  3. please confirm ab and c...

Question: please confirm ab and c...

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This Question:5 pts 4 of 20 (20 complete) ▼ This Quiz: 100 pts possibl A regional manager at a supermarket chain would ike to develop a model to predict weekdy sales of pet lood based on the shelf space The tollowing table shows the resuts of data collected from nine randomly selected stores. Complele pars a through c below Click the icon to view the data table a. Calculate the sample covariance Round to two decimal places as neaded.) Shelf Space versus Salers b. Calculate the sample correlation coemicient Shelf Space Sales D Shelf Space Sales ($100) Round to two deamal places as needed) Feet) Feet)1$100) c. Describe the relatonship between x and y. Choose the correct answer below 12 0 A· Theres a perfect negative inear relationship between the two variables O B. There is a negative inear relationship between the two vanables. O C. There is no linear relationship between the two variables O D. There is a perfect positive linear relationship between the two variables O E. There is a positive inear relationship between the two variabies 12 PrintDone

A regional manager at a supermarket chain would like to develop a below model to predict weektly sales of pet food based on the shelf space. The foilowing table shows the results of data collected from nine randomly selected stores Complete pars a through c EEB Click the icon to view the data table

Shelf Space versus Sales Shelf Space Sales Shelf Space Sales . (Feet)(S100) 2 2 5 3 12 7 12 6 Print Done

a. Calculate the sample covariance. (Round to two decimal places as needed.) b. Calculate the sample correlation coefficient 0 62 (Round to two decimal places as needed) c. Describe the relationship between x and y Choose the correct answer below O A. There is a perfect negative linear relationship between the two variables O B. There is a negative linear relationship between the two vanables C. There is no linear relationship between the two vanables OD. There is a perfect positive linear relationship between the two variables O E. There is a positive linear relationship between the two variables

please confirm A,B and C

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