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Suppose a sample of 121:] items is drawn om a population of manufactured products and the number of defective items is recorded. Prior experience has

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Suppose a sample of 121:] items is drawn om a population of manufactured products and the number of defective items is recorded. Prior experience has shown that the proportion of defectives is 3.05. Is the sampling distribution of the proportion of defectives approximately.r normal? What is the mean? What is the stande deviation? What is the probabilityr that the sample proportion is less than (1.10? How would the sampling distribution of the sample proportion change if the sample size were raised to 200

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