"Complete the following three for section 1" (attached)

The probability distribution for the number of automobiles lined up at a Lakeside Olds dealer at opening time (7:30 AM) for service is Number Probability 1 0.25 0.05 0.45 0.25 On a typical day, how many automobiles should Lakeside Olds expect to be lined up at opening time? Multiple Choice O 10.00 O 2.70 O 20.00 O 2.11Sponsors of a local charity decided to attract wealthy patrons to its $500-a-plate dinner by allowing each patron to buy a set of 25 tickets for the gaming tables. The chance of winning a prize for each of the 20 plays is 60-40. If you bought 25 tickets, what is the chance of winning 20 or more prizes? Multiple Choice O 0.005 O 0.267 O 0.800 O 0.029