State which model the data follow and plot scatter diagram

Assignment Help Basic Statistics

Reference no: EM131396841

Use the following data on length of service in days (X) and cost per day in dollars (Y) for 10 patients on a home health care program.

Patient Number	Length of Service, X	Cost per Day, Y
1	310	35.00
2	89	34.60
3	22	102.60
4	9	136.20
5	120	69.50
6	99	79.60
7	63	140.20
8	170	45.40
9	20	81.3
10	198	29.50

(a) State which model the data follow and plot the scatter diagram.

(b) Do you expect the r to be positive or negative from looking at the scatter diagram? Should b be positive or negative?

(d) Test the H_o : p = 0 and H₀ : β = 0. Did you get the same P value?

Reference no: EM131396841

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