Our World Statistics Day conversations have been a great reminder of how much statistics can inform our lives. Do you have an example of how statistics has made a difference in your life? Share your story with the Community!

Price Quotes Case Study

The Price Quotes case study and data.


Download the case study
Download the data

Confidence Intervals and t-Tests for Paired Samples:

Use a Paired t-Test to determine whether pricing experts are providing different price quotes to customers.

JMP features demonstrated:

Analyze > Distribution, Tables > Stack, Graph > Graph Builder, and Formula Editor

Statistical/graphical tools used:

Histograms, summary statistics, confidence interval for the mean, and One Sample t-Test (for a difference).


This collection of business case studies was provided by Marlene Smith at the UC Denver Business School.

Note:  Updated to JMP 12 May 13, 2015.