You are given the following information obtained from a random sample of 5 observations. Assume the population has a nor

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answerhappygod
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You are given the following information obtained from a random sample of 5 observations. Assume the population has a nor

Post by answerhappygod »

You are given the following information obtained from a random
sample of 5 observations. Assume the population has a normal
distribution. 420 520 501 472 615 You want to determine whether or
not the mean of the population from which this sample was taken is
significantly greater than 420 at 90% confidence level.
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