A Large Disaster Cleaning Company Estimates That 30 Percent of the Jobs

Multiple Choice

A large disaster cleaning company estimates that 30 percent of the jobs it bids on are finished within the bid time. Looking at a random sample of 8 jobs that it has contracted, find the probability that x (number of jobs finished on time) is within one standard deviation of the mean.

A) .6867
B) .2541
C) .5506
D) .8844