Binomial Distribution Hypergeometric DistributionUnder Curve Probability

Z- Value Calculator1 X Mean Hypothesis Test2 X Independent MeansPaired SamplesMinimum Sample Size1 X Population Proportion Test2 X Ind. Population Proportions

1 X Mean1 X Proportion2 Ind. Population Means2 Population ProportionsSmall Sample (Mean)

Guide

Use this tool to find a confidence interval when given a p-hat, N (sample size) and confidence level.Â To calculate P-hat divide X (number of people who liked the product) by N.