Answer:
All values are identical.
Step-by-step explanation:
We are given the following in the question:
If the standard deviation of a set of data is zero.
Then, all the values in data are identical.
This can be shown as:
Let all the terms in data be x.
Formula:
where
are data points,
is the mean and n is the number of observations.
Sum of squares of differences =


Thus, the correct answer is
All values are identical.
Answer:
B.
Step-by-step explanation:
Since we are talking about horizontal movement, we are manipulating the variable <em>c</em> in f(x) = a|bx + c| + d. We are moving the graph to the right from the parent function, so our answer would have to be B.
Answer:
1/2
Step-by-step explanation:
x + 9 = -15x = [1]
x - x + 9 = -15x -x = 1
9 - 1 = -16x
8 = 16x
8/16 = 16/16x
1/2 = x
Hope this helps
Step-by-step explanation:
8x-9=5x-3
Move any equation to the opposite side. I'll use the left this time


move 6 to opp side



Sides are always equal. Pretty sure