In San Francisco, 15% of workers take public transportationdaily.
A) In a sample of 20 San Fransisco workers what is theprobability that between 9 and 10 workers take publictransportation daily?
B) In a sample of 19 San Fransisco workers what is theprobability that at most 5 workers take public transportationdaily?
C) In a sample of 19 San Fransisco workers what is theprobability that at least 14 workers take public transportationdaily?
D) In a sample of 15 San Fransisco workers what is the expectednumber of workers who take public transportation daily?
E) In a sample of 15 San Fransisco workers what is the varianceof the number of workers who take public transportation daily?
