A home improvement company in Cincinnati ran a promotion: If a customer bought new windows before December 10, then if Cincinnati had a white Christmas, the purchase would be free. In the fine print, a “white Christmas” was defined as four inches of snowfall on December 25. The National Weather Service summarized Christmas Day snowfall from 1893 to 2014 as follows:

What is the probability that the company would have to reimburse customers who took this offer?  

Transcribed Image Text:

Inches of snow 0 Trace 0.1-0.4 0.5-0.9 1.0-2.9 3.0 or more Frequency 68 28 11 7 6 1