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All information is provided Arandom sample of 100 voters is taken to estimate the proportion ofa state's electorate in favor ofincreasing the gasoline tax to

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Arandom sample of 100 voters is taken to estimate the proportion ofa state's electorate in favor ofincreasing the gasoline tax to provide additional revenue for highway repairs. Suppose that it is decided that a sample of1Ul] voters is too small to provide a sufciently reliable estimate of the population proportion. It is required instead that the probability that the sample proportion diers from the population proportion [whatever its value] by more than [1.04 should not exceed 0.0?5. How large a sample is needed to guarantee that this requirement is met? The sample size n needs to be at least :|. {Round up to the nearest whole number.) Suppose that 50% of all adult Americans believe that a major overhaul of the nation's health care delivery system is essential. What is the probability that more than 59% of a random sample of 200 adult Americans would hold This belief? 3 Click the icon to View the standard normal table. The probability that more than 59% of the random sample hold this belief is :|. (Round to four decimal places as needed.)

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