For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding. A random sample of 5967 physicians in Colorado showed that 3170 provided...

For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.


A random sample of 5967 physicians in Colorado showed that 3170 provided at least some charity care (i.e., treated poor people at no cost).