18w (please check for sure though, cause im not 100% )
The answer is the THIRD option "C"
Im in collage.
2 71
3 86
4 101
6 131
.................

difference between standard deviation and mean deviation
Answer:
Standard deviation is basically used for the variability of data and frequently use to know the volatility of the stock. A mean is basically the average of a set of two or more numbers. Mean is basically the simple average of data
Hope this helps!!
