Medical billing errors and fraud are on the rise. According to the MBAA website, 8 out of 10 times, the medical bills that you get are not right. If a sample of 10 medical bills is selected,
a) What is the probability that 0 medical bills will contain errors?
Round answer to 4 decimal places i.e. 0.6537
b) What is the mean of the probability distribution?
Round answer to 4 decimal places i.e. 0.6537