There is a correlation between the scores on a national math assessment and the number of hours spent on preparing for the assessment. Which of the following statements are true? Select all that apply.
(1) A value of 2.35 could be a reasonable slope for the function equation.
(2) There is causation between the amount of time students spent preparing and their scores on the national math assessment.
(3) The correlation between the two quantities should be fairly strong to strong.
(4) Based upon the study, a student who gets more sleep before the assessment should expect a higher score.
(5) A value of r=-.88` is a reasonable measurement for the correlation coefficient of this association.