The scatter plot shows a correlation between the cost of a helmet and the consumer rating. The line of regression models that correlation.

Enter a number to complete each statement.

597

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!