Compare the two groups of data. Which statement is true? A) on average test scores for Mr. Scarlet's class and Mrs. Plum's class
are equal B) on average test scores for Mrs. Plum's class are 4 points higher than Mr. Scarlet's class C) on average test scores for Mrs. Plum's class are 6 points higher than Mr. Scarlet's class D) on average test scores for Mrs. Plum's class are 14 points higher than Mr. Scarlet's class
So this is taking this equation and plugging it into the quadratic formula -b+- (sqrt (b^2)-(4)ac)/2a so your A value is 1 B value is 3 and C value is -5 so it’s B&E