Answer:Answer:
ik it is it is
Explanation:
ik it is is is
Step-by-step explanation:
Answer:
ik it is it is
Explanation:
ik it is is is
Same signs add and keep, different signs subtract and keep the sign of the higher number. If you subtract intergers you keep,change, change the signs .
You can reflect across the x-axis, then move 8 spaces to the right and half a space down. Hope this helps
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
.