I'm not sure what the answer can be for this
The answer would c & d in this case
The mean increases by 1.5 because every value is increased by 1.5, take this example.
{1, 3, 7, 9} has a mean of 5.
Add 1 to each value.
{2, 4, 8, 10} has a mean of 6.
Standard Deviation generally stays the same despite the change in values, because of it's equation is based on the mean and data values and the distance between them in the end do not change if ALL values in a data set increase/decrease by the same number.
Answer:
1
Step-by-step explanation:
there are 4 spaces between each big mark
Since you are writing this in y=mx+b all you need to do is divide by -3. Which makes the equation y=-3+1/3.
