The standard error of the mean is 128.125.
The formula for standard error is:

With our information, we have:
Answer: 2
Step-by-step explanation:
I hope this helps!!!
You could factor out a 7 to get
Answer:
Slope (m)= 3
Step-by-step explanation:
m= (Y2-Y1)/(X2-X1)
m= (17-8)/(4-1)
m= 9/3
m=3
Consider the right triangle ABC with legs AB=4, AC=3 and hypotenuse BC=5. Angle B has

and

.
Since O lies in second quadrant

and

.
Answer:
.