| A sample is taken of 100 people in two different countries to see how many people eat chicken atlest once a week. In America the result was 85% of people saying yes. While only 75% of people saying yes in England. What are the results of the z-test? |
Carlos Rodriguez <carlos@math.albany.edu>
This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind