Data was collected at a pool. It showed that being older does not imply that a swimmer will stay for a shorter or longer amount of time. What is likely true?
a)There is no correlation between age and length of stay.
b)There is a correlation between age and length of stay. There may or may not be causation. Further studies would have to be done to determine this.
c)There is a correlation between age and length of stay. However, there is no causation. This is because there is likely an increase in the length of stay
with a decrease in age.