Answer:
6000
Step-by-step explanation:
25*16 = 400
400*15 = 6000
Answer:The answer is D
Step-by-step explanation:
23 - 20=3
(3 ➗ 20) *100
= 3 ✖ 5
=15%
Please make brainliest
Answer:

Step-by-step explanation:
From the question we are told that:
Population mean 
Population standard deviation 
Sample size 
Generally the equation for Standard error is mathematically given by



Answer:
D
Step-by-step explanation:
Answer:
Vertical
Step-by-step explanation:
We can see that the line is parallel to the y-axis. This is an indicator that the line is vertical.
On the other hand, if the line was parallel to the x=axis, it would indicate that it is horizontal.
I hope this helps!