# Two Proportions

## 1. Enter Data:

| Group A | Group B
Successes |  |
Failures |  |

Proportion of Group A
Proportion of Group B
Difference of Proportions (A – B)

Failures |  | Failures
Successes | Successes

## 2. Run Simulations

# of Simulations :
Proportion of Sample Randomized to Group A No Simulations
Proportion of Sample Randomized to Group B No Simulations
Difference of Proportions (A – B) No Simulations

Failures |  | Failures
Successes | Successes

## 3. Sampling Distribution of Difference of Proportions

Select all as extreme as

Original Dataset Difference of Means
Mean of Sample Differences
(Standard Deviation):
Total samples: No Data
# Samples Selected No Data
Proportion Samples Selected No Data