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Let's say average number of defectives per day in a smartphone factory be 3.5. What is the probability that the number of defectives are less than 2 per day in this factory?
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A marketing organization claims that 10% of its employees are paid minimum wage. If a hypothesis test is performed that fails to reject the null hypothesis, how would this decision be interpreted?
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A manufacturer of matches randomly and independently puts 15 matches in each box of matches produced. The company knows that one-tenth of 6 percent of the matches are flawed. What is the probability that a matchbox will ...
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