Note: Each bound should be rounded to three decimal places.
Q: A random sample of n=100 observations produced a mean of x bar=35 with a standard deviation of s=5.
(a) Find a 95% confidence interval for μ Lower-bound: Upper-bound:
(b) Find a 90% confidence interval for μ Lower-bound: Upper-bound:
(c) Find a 99% confidence interval for μ Lower-bound: Upper-bound:
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