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

Question 100

Multiple Choice

A large disaster cleaning company estimates that 30% of the jobs it bids on are finished within the bid time.Looking at a random sample of 8 jobs that is 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

Correct Answer:

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