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
there is no question here, so I'll break down a few things. Electricity- 35% (.35) of the displays is 42. Renewable energy- 2/5 or .4 of the displays is 48 displays. The rest of the displays (100-35-40, or 25%) on gas are 30.
