Scatter plot ofCalories 405 - Carbohydrates 350 Q o e m o o __ no i ' \" ' a ' 3 zoo 4 '4! :'u 9' o a' - o . 0 O 5 o o i 150 . ' '5 a 1m 0 . 0 so 0 . , - . . . 0.0 5.0 1.0.0 15.0 20.0 25.0 5100 550 tummy-sunower r' "7' wt Discuss the graphs above and what you can learn about the relationships between the pairs of variables in each graph . . 12Studies conducted by a manufacturer of Boston and Vermont asphalt shingles have shown product weight to be a major factor in customers' perception of the quality. Moreover, the weight represents the amount of raw materials being used and is therefore very important to the company from a cost perspective .The last stage of the assembly line packages the shingles before the packages are placed on wooden pallets . The variable of interest is the weight in pounds of the pallet which for most brands holds 16 squares of shingles . The company expects pallets of its Boston brand -name shingles to weigh at least 3,050 pounds but less than 3,260 pounds. For the company's Vermont brand-name shingles, pallets should weigh at least 3,600 pounds but less than 3,800 .Data are collected from a sample of 368 pallets of Boston shingles and 330 pallets of Vermont shingles. (a) Fill in the percentage columns of the following tables .(See also over page)