Answer:
The co variance of the midterm and final exam scores is 58.76.
Step-by-step explanation:
The formula to compute the sample co variance is:

The values are computed in the table below.
Compute the co variance as follows:

Thus, the co variance of the midterm and final exam scores is 58.76.
Answer:
56
Step-by-step explanation:
309-29 =280
280/5=56
16.454 is .004 greater than 16.45(0), hope this helps!
The answer to these equations is (4.25, -5.667).
Answer:
7
Step-by-step explanation: