Mr. Brown's class is collecting books for a book drive. They started with 2 books. On the first day, they had 6 books. On the se
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Answer:
(-1,1).
Step-by-step explanation:
We need to calculate where R is the radius of convergence.
Applying LHopital rule we obtaing that the limit is 1. So then R = 1.
As the serie is the form we center the interval in 0. So the interval is (0-1,0+1) = (-1,1). We don't include the extrem values -1 and 1 because in those values the serie diverges.
Answer:
Step-by-step explanation:
A company claims that its soup vending machines deliver exactly 8 ounces of soup to every customer.
This means that the null hypothesis is that the mean is exactly 8, that is:
You do not want the vending machines to deliver too much or too little soup.
We don't want the mean to be different from 8, which means that the alternative hypothesis is given by: