A local bakary has determined a probability distribution for the number of cheesecakes that they sell in a given day.



X= #sold
0 5 10 15 20
Probability 0.18 0.47 0.03 ...? 0.16


What is the probability of selling 15 cheesecakes in a given day?


Give the expected number of cheesecakes sold in a day using the discrete probability distribution?