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Alab found that 670 rats could run through a maze in a mean time of 4.7 seconds. what is the 99% confidence interval for the population mean? use the formula for margin of error: z•σ/√n. explain each step, particularly how to find the population standard deviation.
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Alab found that 670 rats could run through a maze in a mean time of 4.7 seconds. what is the 99% con...
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