The 2001_2002 National Health and Nutrition Examination Survey asked people over the age of 60 how many close friends they had. The answers for the 1840 respondents appear in the following table. (For example, 82 people answered that they have 0 close friends, and 13 people answered that they have 50 close friends, and nobody answered that they have 18 close friends.)

a. Write a paragraph describing key features of this distribution.
b. Determine the median of these data.
c. Would you expect the mean to be greater than the median, less than the median, or about the same as the median? Explain briefly without calculating the mean.

Question

The 2001_2002 National Health and Nutrition Examination Survey asked people over the age of 60 how many close friends they had. The answers for the 1840 respondents appear in the following table. (For example, 82 people answered that they have 0 close friends, and 13 people answered that they have 50 close friends, and nobody answered that they have 18 close friends.)
  
a. Write a paragraph describing key features of this distribution.
b. Determine the median of these data.
c. Would you expect the mean to be greater than the median, less than the median, or about the same as the median? Explain briefly without calculating the mean.

Quizplus · Accepted Answer

The Answer of The 2001_2002 National Health and Nutrition Examination Survey asked people over the age of 60 how many close friends they had. The answers for the 1840 respondents appear in the following table. (For example, 82 people answered that they have 0 close friends, and 13 people answered that they have 50 close friends, and nobody answered that they have 18 close friends.)
  
a. Write a paragraph describing key features of this distribution.
b. Determine the median of these data.
c. Would you expect the mean to be greater than the median, less than the median, or about the same as the median? Explain briefly without calculating the mean.

The 2001_2002 National Health and Nutrition Examination Survey Asked People