Answer: 122
Step-by-step explanation: Substitute the values of <em>x</em> and <em>y</em> into the expression.

"Fill in the blanks" with the numbers given for <em>x</em> and <em>y</em>.

The percent of variation is 85.1%. If you enter the numbers into a calculator and store the regression equation, it will be the r^2 value when calculated.
D :)
Because the y values are the same, all we need to take into account is the difference in the length of the x values.
Answer:
x = -1
Step-by-step explanation:
Given: 
Solve for x, When: 
Step by step:




