Question

Use a computer and generate 50 random samples each of size n = 25 from a normal probability distribution with µ = 130 and σ _ 10
a. Calculate the 95% confidence interval based on each sample mean.
b. What proportion of these confidence intervals contains µ _ 130?
c. Explain what the proportion found in part b represents.


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  • CreatedAugust 28, 2015
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