| A group of 10,000 people took a survey to see how many people take vitamins. The null hypothesis says that the average of the box is 5,000 or 50%. The alternative hypothesis says that the average of the box is more than 50%. Out of 400 draws, the average was 220 people did take vitamins. Find Z and P. |
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