Answer Happy

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The table below show data that has been collected from different fields from various farms in a certain valley. The table contains the grams of Raspberries tested and the amount of their Vitamin C content in mg. Find a linear model that express Vitamin C content as a function of the weight of the Raspberries. Round your answers to 3 decimal places Raspberry Type grans 45 55 65 Farm A - North Field Farm B - North Field Farm A - South Field Farm B - South Field Farm C -Small Field Farm D Vitamin C content in mg 7.2 11.6 15.9 21.2 25 29.8 33.9 75 95 105 Farm E Y = T + Add Work Question 15 1 pt 1 Details it is believed that standardized test scores, such as SAT is a good predictor of first-year college students GPA. 1200 1420 750 1100 X y 1120 2.5 1000 2.7 1280 2.9 3.2 3.5 2.2 2.3 1. Find the the correlation coefficient. Round your final answer to four decimal places. 2. Write the regression equation below. Round all numbers to four decimal places, ข 3. Using the data shown above, predict a student's first-year GPA when the student scores a 1275 on the SAT. Round your final answer to two decimal places. 4. What percentage of variation in GPAs can be explained by students' SAT scores? Round your final answer to two decimal places. % Add Work