The table below lists a random sample of 53 speeding tickets onI-25 in Colorado.
| 0-10 mphover limit | 10-20 mphover limit | More than20 mph over limit | Total |
Male | 8 | 15 | 13 | 36 |
Female | 5 | 9 | 3 | 17 |
Total | 13 | 24 | 16 | 53 |
(Note: PLease enter your answer as a decimal number , NOFRACTIONS)
a) If a random ticket was selected, what would be the probabilitythat the driver was female?
b) Given that a particular ticket had a male offender, what is theprobability that they were more than 20 mph over the limit?
c) Given that a particular ticket was 10-20 mph over the limit,what is the probability that the driver was female?
d) If a random ticket was selected, what would be the probabilitythat the driver was a male?
e) If a random ticket was selected, what would be the probabilitythat the driver is a female and driving 10-20 mph over thelimit?
f) If a random ticket was selected, what would be the probabilitythat the driver is a female or driving 0-10 mph over the limit?
B. The Wilson family was one of the first to come to the U.S.They had 8 children. Assuming that the probability of a child beinga girl is .5, find the probability that the Wilson familyhad:
at least 7 girls?
at most 2 girls?