One sample statistical tests, continued… Recall: Single population mean (large n) Hypothesis test: observedmean null mean Z s n Confidence Interval s confidenceinterval observedmean Z/2 * ( ) n.
Transcript One sample statistical tests, continued… Recall: Single population mean (large n) Hypothesis test: observedmean null mean Z s n Confidence Interval s confidenceinterval observedmean Z/2 * ( ) n.