Probability - A shipment of 50 VCRs had 6 defectives. If a person bought two cameras, find the probability of getting 2 defectives.
a. .50
b. .10
c. .0122
d. .05
Binomial probability - Two-liter plastic bottles used for bottling cola are shipped in lots of 100. Suppose the lots are 5 percent defective. Some bottles leak, some are too small, and so forth.
a. In the sample of 100, ho ...
Probability - Given a worn machine that creates defects at the average rate of 5 units per hour, what 's the probability of no defects occurring in any specific hour? What's the probability of 8 or more defects in ...