C I guess I was learning this in class but I'm not sure.
Answer:
7 .............................
The Area of the Triangle is A = 135
3.5g+12.2 is the simplified expression I believe
Hello!
The mean is 12
The data has a standard deviation of 4
Look and see how far away 18 is from 12 using 4
12 + 4 = 16
16 is one deviation
16 + 4 = 20
20 is two deviation
18 is right in the middle
The answer is C. 1.5 deviations
Hope this helps!