A random variable x follows a normal distribution

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A random variable X follows a normal distribution with standard deviation 13. A random sample of 30 individuals is selected from the population, and a confidence interval for is calculated to be (87.348, 96.652). What is the confidence level for this interval?

Reference no: EM13889884

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A random variable x follows a normal distribution : A random variable X follows a normal distribution with standard deviation 13. A random sample of 30 individuals is selected from the population, and a confidence interval for is calculated to be (87.348, 96.652). What is the confidence level for t..

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