the owner of a local movie theater keeps track of the number of tickets sold in each purchase and makes a probability distribution based on these records. let x represent the number of tickets bought in one purchase. the distribution for x is given in the table. a 2-column table with 5 rows. column 1 is labeled number of tickets with entries 1, 2, 3, 4, 5. column 2 is labeled probability with entries 0.29, 0.44, 0.19, 0.06, 0.02. what is the expected value of the distribution?