Math200; Find the probability that at most 9 adults have a good job.
According to Gallup.com, a good job is a job in which you work 30+ hours per week and receive
a regular paycheck. A poll found 52% of adults have a good job. Suppose we ask 20 adults about
their job status.
1. How many adults should we expect to have a good job?
2. Find the probability that 7 adults have a good job.
3. Find the probability that at most 9 adults have a good job.
4. Find the probability that more than 11 adults have a good job.
SAMPLE ASSIGNMENT
