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

question 38

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).7483
• C).5506
• D).8844

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