Phosphorus and Potassium. Use technology to solve Exercises 45–47.

Question 10.45

nutrition

45. Open the nutrition data set. Explore the variable phosphor, which lists the amount of phosphorus (in milligrams) for each food item. Generate numerical summary statistics and graphs for the amount of phosphorus in the food. What is the sample mean amount of phosphorus? The sample standard deviation?

10.1.45

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