Refer to the High School Female Athlete and Male Athlete Strength data files on the text CD.
a. Find the correlation between number of 60-pound bench presses before fatigue and bench press maximum for females and between bench presses before fatigue and bench press maximum for males. Interpret.
b. Find the correlation using only the x values
(i) Below the median of 10 for females and below the median of 17 for males and
(ii) Above the median of 10 for females and above the median of 17 for males. Compare to the correlation in part a. Why are they so different?