hi pls answer all 4 question if you dont know just dont answer pls have a nice day i really need help guys

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)

Ineed with the quizzes in apex mathematics ii

Roderick wants to draw a circle for which the numerical value of the circumference is greater than the value of the area. which lengths could he use for the radius? check all that apply