Post-graduate research students contend that a 4th grade student's score on his first science quiz will influence the outcome of the next science quiz that he takes. Does the data show that and, regardless of the result, is the data reliable at the 5% level of significance?
Quiz 1- 6, 5, 8, 8, 7, 6, 10, 4, 9, 7
Quiz 2- 8, 7, 7, 10, 5, 8, 10, 6, 8, 6
A.) Strong relationship; reliable data
B.) Weak relationship; unreliable data
C.) Strong relationship; unreliable data
D.) Weak relationship; reliable data