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A confidence interval is always centered on the ________. When calculating a confidence interval, you first multiply the standard error by the critical value, then
A confidence interval is always centered on the ________. When calculating a confidence interval, you first multiply the standard error by the critical value, then both add and subtract this product to/from this original value.
options
descriptive statistic (e.g., xbar)
inferential statistic (e.g., T/Z)
standard error
critical value
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