.A contractor builds four-unit apartment with construction time follows a normal distribution. Suppose that u=100 days and o=20 days. What is the probability of completing within 110 and 125 days? * 0.20289 0.69146 O 0.89435 0.15565
.A contractor builds four-unit apartment with construction time follows a normal distribution. Suppose that u=100 days and o=20 days. What is the probability of completing within 110 and 125 days? * 0.20289 0.69146 O 0.89435 0.15565
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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