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Note: Each bound should be rounded to three decimal places. Q: A random sample of n=100 observations produced...

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Statistics

Note: Each bound should be rounded to three decimalplaces.

Q: A random sample of n=100 observationsproduced a mean of x⎯⎯⎯=35 with a standarddeviation of s=5.

(a) Find a 95% confidence interval for μLower-bound: Upper-bound:

(b) Find a 90% confidence interval for μLower-bound: Upper-bound:

(c) Find a 99% confidence interval for μLower-bound: Upper-bound:

Answer & Explanation Solved by verified expert
4.5 Ratings (960 Votes)
Ans we have given n100sample mean 35 with a standard deviation ofs5a using exceladdinphstatconfidence interval wehaveConfidence Interval Estimate for the MeanDataSample Standard Deviation5Sample Mean35Sample Size100Confidence    See Answer
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