The pigs at the McDonald farm have a disease that is spreading throughout the farm community. This particular disease is known to kill pigs in particular at a rate of 9% per day. On Monday morning, the farmer counted 42 pigs on their farm.
If no solution is found, how many pigs will there be on Thursday morning?
pigs

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable