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?

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?