Answer: 0.25 Cups. Step-by-step explanation: First divide. 4/4 and 2/4. So now you have that she used 0.5 cups in an hour. Now divide it in half. 0.5/2 which is 0.25.
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Answer:
I am almost certain that it is B
Step-by-step explanation:
a and c are definitely not correct from what I can tell.
d is almost correct but b is definitely correct.
1/3 of 100 is 33.33333 ect. if you look at how many people signed up for soccer, there is 25% that is less than 33% which is what the question is asking. I am pretty sure this is the answer.
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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 .
9/20.... Also is the worksheet you’re working on?
