1.your going to look at the squares in the background , now on the bottom they are six squares with a line in the middle. your going to put a dot or line on the bottom line of the triangle on each squares ending point (like if your creating a ruler without the tiny lines)2. Ok now if you take the line in the middle( thats all ready in the triangle) you can say that makes to right angle triangle's ,so the one on the left and the one on the right now the one in the left has three squares ( cause remember you had 6 squares but the line in the middle of the triangle splits the triangle into 2 right angle triangles which makes it 3) your going to take each dot and bring it to the top or head of the triangle and you should be done
hoped it helped !!!
Answer:
Step-by-step explanation:
Answer: 
Step-by-step explanation:
The confidence interval for the difference of two population proportion is given by :-
Given : The first sample consists of 20 people with 9 having a common attribute.
Here, 
, 
, 
Significance level : 
Critical value : 
A 95% confidence interval for the difference of two population proportion will be :-
The answer should be the 3rd one.
Answer:
A . 9.45
Step-by-step explanation:
so 70 times 4.5% is 3.25 which is how much he gets a year . So now you can multiply it by 3 for 3 years which leaves you with 9.45.
