Identify the distribution that applies to the following situation: In constructing a confidence interval of σ you have 50 sample values and they appear to be from a population with a skewed distribution.
A) Student t distribution
B) Normal distribution
C) Chi-square distribution
D) None of the three distributions is appropriate.
Correct Answer:
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Q15: Find the critical value
Q16: Use the given degree of confidence
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Q18: In constructing a confidence interval for
Q19: Use the given data to find the
Q21: A 99% confidence interval (in
Q22: To find the standard deviation of
Q23: A one-sided confidence interval for p
Q24: Do one of the following, as
Q25: Use the given degree of confidence
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