Answer:
might be wrong..but i think its all real numbers
58 I just took the test and got it right
Solution: We are given below data:
![2, 8, 10, 16](https://tex.z-dn.net/?f=%202%2C%208%2C%2010%2C%2016%20)
Now to find the mean deviation, we use the below formula:
![MD= \frac{\sum|X-\bar{X}|}{N}](https://tex.z-dn.net/?f=%20MD%3D%20%5Cfrac%7B%5Csum%7CX-%5Cbar%7BX%7D%7C%7D%7BN%7D%20)
Where:
represents the summation
X, represents the observation.
represents the mean
N represents the number of observation.
![\bar{X}= \frac{\sum{X}}{N}= \frac{2+8+10+16}{4}=9](https://tex.z-dn.net/?f=%20%5Cbar%7BX%7D%3D%20%5Cfrac%7B%5Csum%7BX%7D%7D%7BN%7D%3D%20%5Cfrac%7B2%2B8%2B10%2B16%7D%7B4%7D%3D9%20)
![\sum |X-\bar{X}| = |2-9| + |8-9| +|10-9| +|16-9|=7+1+1+7=16](https://tex.z-dn.net/?f=%20%5Csum%20%7CX-%5Cbar%7BX%7D%7C%20%3D%20%7C2-9%7C%20%2B%20%7C8-9%7C%20%2B%7C10-9%7C%20%2B%7C16-9%7C%3D7%2B1%2B1%2B7%3D16%20)
Therefore, the mean deviation is:
![MD= \frac{16}{4}](https://tex.z-dn.net/?f=%20MD%3D%20%5Cfrac%7B16%7D%7B4%7D%20)
= 4
Answer:
99.7%
Step-by-step explanation:
the standard deviation is 4 minuet but there is always outliers so thats why its not 100% of the time and the minutes are coverd by the deviation.
Answer:
up
Step-by-step explanation:
You would move it up the y-axis