# 5: Normal Probability Distribution

- Page ID
- 19738

Normal Probability Distribution

This calculator computes P(a < x < b), where x is a normal random variable, and a and b are the lower bound and upper bound for x. Please report the error to Dr. Jessica Kuang at jkuangATvcccd.edu.

To learn how to use this calculator, please watch a short video here.

**Input**

Mean: | Standard Deviation: |

**Output**

Enter 2 out of 3 values below to either calculate the probability or a boundary value

(enter integers or decimals only)

Lower Bound: | Upper Bound: | Probability: |

Error Message:

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