Answer:
i think the anwser is the third one c
Answer:
4.038
Step-by-step explanation:
The simple regression model is:
, then
.
The statistic calculated for the hypothesis test of statistical significance, for the slope, in a simple regression model is given by:

with
the slope estimator,
the value of slope in the null hypothesis and
the standard error of the slope. Thus,

The answer you are looking for cannot be received by me because i do not know
Answer:
7/4
Step-by-step explanation:

Evaluate.
Solution:
Rewrite it as,
Multiplying them,
Applying Distributive property,
Combining each terms,
Last Choice is accurate.