7 options: The instructors in the math department were asked how many coffees they drink per day. The bar graph below shows their responses. graph Fill in each blank based on the graph. How many faculty members were questioned? 20 What percentage of instructors drank 3 coffees per day? 15% What is the cumulative frequency of instructors who drink 2 or fewer coffees per day? 14 What is the frequency of instructors who do not drink coffee? 5