SOLUTION: If 20 TV sets are selected, what is the probability that the mean replacement
time is longer than 7.8 years?
Algebra.Com
Question 1193494: If 20 TV sets are selected, what is the probability that the mean replacement
time is longer than 7.8 years?
Answer by ikleyn(52832) (Show Source): You can put this solution on YOUR website!
.
Makes no sense.
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