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Question
The following table gives the average daily intake of animal fats in grams per day and the age-adjusted death rate from breast cancer per 100,000 women.| Country | Japan | Spain | Austria | U.S. | U.K. |
| Average daily fat intake (grams) F | 20 | 40 | 90 | 100 | 120 |
| Death rate per 100,000 D | 3 | 7 | 17 | 19 | 23 |
A) Use the regression capability of your calculator to find a formula for D as a function of F.
B) Use the function to predict the death rate from breast cancer in Mexico where the average daily fat intake is F = 23 grams.
C) Use the function to estimate the average daily fat intake in a country where there are 15 deaths from breast cancer for every 100,000 women.
Answer
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