Answer:
81
Step-by-step explanation:
because first you add 3 Then ×3
<span>The standard deviation is a measure of how far dispersed around the mean the individual parts of a distribution are. Therefore, because data set X has a greater spread, its standard deviation is going to be greater than that of data set Y. Items such as the mean, median, or mode are measures of central tendency and do not impact the standard deviation.</span>
Answer:
The other endpoint B= (6, -5)
Step-by-step explanation:
Given:
One end point A= (2,5)
Mid point M = (4,0)
To Find:
The Other point =?
Solution:
According to midpoint formula, if (x1, y1) and (x2, y2) are two ends of a line then it’s midpoint is given by :

Using the above formula
..................................(1)
..................................(2)
Solving equation(1)
tex]8=2+x_2[/tex]


Solving equation(2)



Thus
and 
Answer:
c
Step-by-step explanation:
i think