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Confidence Intervals for Means. q uantitative data. means standard deviation. small ME. t. d f n-1. Normal model. fatter. increase. Independence assumption Random Sample Less than 10% of population Nearly normal (check with histogram).
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quantitative data means standard deviation small ME
t df n-1 Normal model fatter increase
Independence assumption Random Sample Less than 10% of population Nearly normal (check with histogram) invT(probability, df)