Questions:

  1. Mark is 30 and Dave, his older brother, is 35. Since both are average white males, they use the formula in the application to determine the life expectancy of each of them. Which of the brothers has a longer expectancy and by how much?

    Answer

  2. William, a friend of Mark’s, is a 35-year old African-American male. William decides to use the same chart. What is wrong with him using the same formula that Mark uses? Explain your answer.

    Answer

  3. Mark wants to compare the life expectancy of his father, Joe, who is 55 years old, and Mark’s 10-year old son, James. Find the life expectancy for Joe and James. What are the differences in life expectancy between James, Mark, and Joe?

    Answer

  4. Mark’s youngest son is 5 years old. Can the life expectancy formula be use to calculate his life expectancy? Explain your answer.

    Answer

Go To: Instructions