A Telephone Survey of Canadian Families Is Conducted to Determine

Multiple Choice

A telephone survey of Canadian families is conducted to determine the number of children in the average Canadian family. Past experience has shown that 30% of the families who are telephoned will refuse to respond to the survey. Which of the following data could NOT be classified as a binomial random variable?

A) the number of families out of 50 who respond to the survey
B) the number of families out of 50 who refuse to respond to the survey
C) the number of children in a family who respond to the survey