Will give Brainliest If Correct! Pls don’t copy answers

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

Ineed the solution to this problem and the steps.