Answer: 
We are 99% sure that the true population mean falls in interval .
Step-by-step explanation:
Let 
be the sample proportion.
As per given , we have
Standard error = 0.024
Critical value for 99% confidence interval :
Confidence interval is given by :-
Then, the 99% confidence interval will be :-
Hence, a 99% confidence interval for the fraction of U.S. adult Twitter users who get some news on Twitter :
Interpretation : We are 99% sure that the true population mean falls in interval .
42.4. area of first is 24+ 7 (area of figure b) + area of c
Answer:
I know y intercept is when the line first touches the Y line which is the vertical line.
Answer:
diverges
Step-by-step explanation:
D. (2,1) would be the answer.
The easiest way to find the answer, is to try each coordinate point by filling in X and Y, then solving to make ghem equal.
A. 2=1+3 and 2=-1-1 (or) 2=4 and 2=-2
B. 3=0+3 and 3=0-1 (or) 3=3 and 3=-1
C. 0=-1+3 and 0=1-1 (or) 0=2 and 0=0
D. 1=-2+3 and 1=2-1 (or) 1=1 and 1=1
