Q1) Given the following:
|
Days In Hospital
|
Cost of Care (in Thousands)
|
|
x
|
y
|
|
5
|
28.5
|
|
6
|
30.3
|
|
2
|
24.7
|
|
7
|
32.8
|
|
2
|
25.9
|
|
4
|
29.6
|
|
8
|
35.2
|
|
5
|
31.9
|
a) Graph the data
b) Determine is x
c) What is y
d) Find b0
e) What is b1
f) Find out equation of the line of best fit
g) Find out r - Is there a strong relationship?
h) Evaluate average cost of care for someone who spends 3 days in hospital.