According to a survey conducted at the local DMV,55% of drivers who drive to work stated that they regularly exceed the posted speed limit on their way to work. Suppose that this result is true for the population of drivers who drive to work. A random sample of15drivers who drive to work is selected. Use the binomial probabilities table (Table I of Appendix B) or technology to find to 3 decimal places the probability that the number of drivers in this sample of15who regularly exceed the posted speed limit on their way to work is

a.at most5

Probability =

Enter you answer in accordance to the item a) of the question statement

b.6to9

Probability =

Enter you answer in accordance to the item b) of the question statement

c.at least7

Probability =

Enter you answer in accordance to the item c) of the question statement