light bulb manufacturer wants to determine what proportion of their bulbs is defective. How many light bulbs should they sample in order to be 99% confident that the proportion in their sample is within 1.5% of the actual proportion? quick study done at last month indicated that about 10% of the bulbs were defective. You may use this as a planning valueSuppose the manufacturer in #4 doesn' want to rely on the value from last month's study: How many light bulbs should be sampled now?
light bulb manufacturer wants to determine what proportion of thei…
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