A line of air conditioners is advertised as using a mean of 725 watts of power with

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A line of air conditioners is advertised as using a mean of 725 watts of power with a standard deviation of 50 watts. A rival company tests 12 of the units and finds a mean of 700 watts. Assuming a normal distribution, construct and interpret the 97% confidence interval for the population mean

Posted Date: May 18, 2024 10:06 AM

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A line of air conditioners is advertised as using a mean of 725 watts of power with

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