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Q:Question:A survey of all medium and large sized corporations showed that 50% of them offer retirement plans to their employees. Let p? be the proportion

Q:Question:A survey of all medium and large sized corporations showed that 50% of them offer retirement plans to their employees. Let p? be the proportion in a random sample of 100 such corporations that offer retirement plans to their employees. (b) the probability that the value of p? is between 0.45 and 0.55; i.e., P(0.45 ? p? ? 0.55)A:Answer:See a step by step answer

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