A telephone survey of is done to determine the average number of pets in the typ

Question

A telephone survey of is done to determine the average number of pets in the typical American family. Past experience has shown that 30% of those telephoned will refuse to respond to the survey. Which of the following scenarios satisfy the conditions for the binomial distribution?

a. Number of families responding in 100 calls

b. Number of individuals in the family

c. Number of pets in a family that responds

d. Number of phone calls made until we first identify a family with a pet

e. All scenarios satisfy the conditions for the binomial distribution.

Explanation / Answer

Option E is Correct

All scenarios satisfy the conditions for the binomial distribution

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