The square root of 247 is 15. If you round it to 3 decimal places it is 15.716. But, I'd prefer <span>15.716 as your answer</span>
The answer is B. 1200, because it is the most reasonable. The other answers are unreasonable because they are too close to the other points.
Answer:
29.7 is the standard deviation :)
N = -1/10rt + 1/10q
= −14n+q+4n=rt−4n+4n
= −10n+q=rt
= −10n+q+−q=rt+−q
= −10n=rt−q
= -10n/-10 = rt-q/-10
So the answer is:
= n = -1/10rt + 1/10q