Answer: 2
Step-by-step explanation:
8/2 = 4
4/2 = 2
9514 1404 393
Answer:
64.6
One standard deviation is 4.3. Then +2 standard deviations is ...
(+2)(4.3) = +8.6
This amount added to the mean gives ...
56 +8.6 = 64.6 . . . . +2σ from the mean
The answer to this question is option A. 49