Question: If you use the Excel Data Analysis Tools to calculate the descriptive statistics and check the box confidence level for mean what do you do
If you use the Excel Data Analysis Tools to calculate the descriptive statistics and check the box "confidence level for mean" what do you do with this number to obtain the confidence interval? (choose one or more)
Group of answer choices
add and subtract this value from the median
do nothing - this number is the conficence interval
use this value to calculate the lower and upper bound of the interval
add and subtract this value to the mean
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