SOLUTION: From a batch of 3000 light bulbs, 100 were selected at random and tested. If 5 of the light bulbs in the sample were found to be defective,how many defective light bulbs would be e
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Question 879929: From a batch of 3000 light bulbs, 100 were selected at random and tested. If 5 of the light bulbs in the sample were found to be defective,how many defective light bulbs would be expected in the entire batch?
A. 15
B. 60
C. 150
D. 300
E. 600 Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! p(def) = 5/100 = .05,
how many defective light bulbs would be expected in the entire batch: = 150
