Please complete question below:
Suppose GNC, a vitamin and supplement supplier, would like to investigate the relationship between the size of an order and the age of the customer who ordered it. This information could allow GNC to target its promotions to specific age groups. The following table shows the ages for seven randomly selected customers along with their most recent order sizes in dollars.
|
Age
|
Order
Size ($)
|
Age
|
Order
Size ($)
|
|
3
|
28
|
10
|
9
|
|
6
|
19
|
8
|
25
|
|
11
|
16
|
8
|
11
|
|
14
|
6
|
|
|
Part B: Calculate the correlation coefficient for this sample
Part C: Using alpha=0.05, perform a hypothesis test to determine if the population correlation coefficient is greater than zero?
Please type answer on word document
-i attached a file with a similar question to show how it should be set up