The correlation coefficient r of the data set is <em>-0.28</em>
Answer:
(-10,-4)
Step-by-step explanation:
The point is moved to the other side of the y axis.
The y coordinate would stay the same and the x coordinate would move the same number of units but on the opposite side (that's why its -10).
The answer is 42 why, because 42 divided by 6 equals 7 plus 14 is 21 and then you double it so it's 42.
Answer:
a) XT
c)ZS
I don't know of the b one
Answer:
m = 
Step-by-step explanation:
To find the slope, we have to use the slope formula:
m =
.
Let
and
. Then
m = 