Aresearcher recorded the shooting percentage of 28 professional basketball players in each of four quarters in a game. what are the degrees of freedom error for a one-way within-subjects anova?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Plz hurry evaluate the expression a+b where a=8 and b=19

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)