SOLUTION: an electric company claims that the average life of the bus in manufacturers is 1,200 hours to the standard deviation of 250 hours If a random sample of 100 bulbs is chosen what is
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Question 1179109: an electric company claims that the average life of the bus in manufacturers is 1,200 hours to the standard deviation of 250 hours If a random sample of 100 bulbs is chosen what is the probability that a sample mean will be
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
f a random sample of 100 bulbs is chosen what is the probability that a sample mean will be ???
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