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Scott, MIT Graduate

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Find solutions to the following problems. Be sure to include

Customer Question

Find solutions to the following problems. Be sure to include a statement about significance and variability between the variables. In a study of caffeine and stress, college students indicate how many cups of coffee they drink per day and their stress level on a scale of 1-10. The data appear below:Number of Cups of Coffee Stress Level 3 5 2 3 4 3 6 9 5 4 1 2 7 10 3 5 = 3.88 = 5.13 s = 2.03 s = 2.90 Determine the regression equation for predicting stress level from the amount of coffee per day one consumes. Predict the stress level for someone who drinks 8 cups of coffee a day.