Find probability that sample mean in three unit of true mean
We want to estimate the mean population. A random sample of subjects is selected and the sample mean is computed. What is the probability that the sample mean is within 3 units of the true mean if the standard error is 1.8?
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A random sample of subjects is selected and the sample mean is computed. What is the probability that the sample mean is within 3 units of the true mean if the standard error is 1.8?
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The distance between major cracks in a highway follows an exponential distribution with a mean of 5 miles.
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