Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
Answer:
the answer for this question is c
When we substitute a specific valuefor each variable, and then perform the operations, it's called evaluating theexpression. Let's evaluate theexpression 3y + 2y when 5 = y. Click on the steps to see how it's done. Perform the operations, to find the value of the expression.
Answer:
d=8km
Step-by-step explanation:
explanation is in the image above
Answer:
Step-by-step explanation:
x+5+x+7x-5=180 degree (being the interior angles of a triangle)
9x=180
x=180/9
x=20 degree