A hospital did a ten-year study on patients who used its services. One thousand patients were randomly selected and followed ove
r a period of ten years to determine the average number of visits per year. By the end of the ten year period some of the patients
had left the area. Identify the problem with the poll.
Well sir according to my calculations if you have a 3 and than you add 3 to the 3 you already have then you would end up with the exact answer of number 6
