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Mathematics, 20.01.2022 05:50 vanessa674
A shipment of 12,000 light bulbs. There were 2
defective bulbs in the sample of 50 light bulbs. How
many defective bulbs would you expect in the entire
shipment?
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Answers: 3
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Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
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A shipment of 12,000 light bulbs. There were 2
defective bulbs in the sample of 50 light bulbs. Ho...
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