main

prev        

Statement of a problem № m590

        next    

It is reported that 16% of American households use a cell phone exclusively for their telephone service. In a sample of eight households, a. Find the probability that no household uses a cell phone as their exclusive telephone service. b. Find the probability that exactly 5 households exclusively use a cell phone for telephone service. c. Find the mean number of households exclusively using cell phones.

Solution:
It is reported that 16% of American households use a cell phone exclusively for

New search. (Also 1294 free access solutions)