Central eye clinic advertises that 90% of its patients approved for lasik surgery to correct vision problems have successful surgeries.

a). in the random-number table, assign the digits 0 through 8 to the event "successful surgery" and the digit 9 to the event "unsuccessful surgery." does this assignment of digits simulate 90% successful outcomes?

b). use the random-digit assignment model of part (a) to simulate the outcomes of 15 trials begin at column 1, line 2.

c). in the random-number table, assign the digits 1 through 9 to the event "successful surgery" ansd the digit 0 to the event "unsuccessful surgery." does this assignment of digits simulate 90% successful outcomes? using this, repeat part (b).

d). what makes up a trial? what is a success? what is a failure? what are the values of n, p an q?