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Exercise 9-19 (Algo) (LO9-4) A population's standard deviation is 11. We want to estimate the population mean with a margin of error of 2, with

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Exercise 9-19 (Algo) (LO9-4) A population's standard deviation is 11. We want to estimate the population mean with a margin of error of 2, with a 98% level of confidence. (Use t Distribution Table & z Distribution Table.) How large a sample is required? (Round your intermediate calculations to 2 decimal places and round up your answer to the next whole number.) Sample required is

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