Question
You are researching how much food a healthy dog consumes. You gather a sample of healthy dogs and record their weight (in pounds) and the
You are researching how much food a healthy dog consumes. You gather a sample of healthy dogs and record their weight (in pounds) and the amount of food they consume (in grams) each day. Use the consumption data displayed in the table below:
Dog Weight | Amount Consumed |
---|---|
15 | 100 |
25 | 340 |
30 | 160 |
40 | 260 |
45 | 280 |
50 | 300 |
a) Find the regression equation for this dataset. Enter the coefficients (slope and intercept) into the equation below. y=x + Express your answers to 3 decimal places b) Find the coefficient of determination. R2= Express your answer to 3 decimal places c) What does the regression equation predict for the amount of food consumed by a dog that weighs 41 pounds? predicted value = Express your answer to 2 decimal places
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