Answer:
4.0486
Step-by-step explanation:
The margin of error is calculated using 
Where n=60 is the sample size and
is the population standard deviation.
The critical value corresponding to 95% confidence interval is 
We substitute the values to obtain;


123-67=56 points. So, subtract and you get 56 points in the second half
Answer: 14450
Step-by-step explanation:
15% of 17000 is 2550. 17000-2550 is 14450
Graphing the circle and the points shows that the point that lies outside the circle is ...
(2, 0)