provides the basic statistical tools necessary to conduct hypothesis tests, confidence intervals, and basic regressions for business students and professionals. The following calculators help to shift the focus of statistics from math into problem interpretation.

  Binomial Distribution   Hypergeometric Distribution
  Under Curve Probability    
  Z- Value Calculator   Minimum Sample Size
  1 X Mean Hypothesis Test   1 X Population Proportion Test
  2 X Independent Means   2 X Independent Population Proportions
  Paired Samples    
  1 X Mean   1 X Proportion
  Difference Between Two Independent Population Means   Difference Between 2 Population Proportions
  Small Sample (Mean)    

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