STATISTICAL TECHNIQUES AND TOOLS
CONFIDENCE INTERVALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What information is needed to construct a confidence interval for a mean? Select all that apply.
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x̄
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or s
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n
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Confidence level
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Explanation:
Detailed explanation-1: -One-Sided Confidence Intervals vs. Two-Sided Confidence Intervals. Step #1: Find the number of samples (n). Step #2: Calculate the mean (x) of the the samples. Step #3: Calculate the standard deviation (s). Step #4: Decide the confidence interval that will be used. More items •11-May-2018
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