A company that sells unisex t-shirts is interested in finding out the color and size of its best-selling t-shirt. The accompanying data file contains the size, color, and quantity of t-shirts that were ordered during the last 1,000 transactions. A portion of the data is shown in the accompanying table.

a. Construct a contingency table that shows the total quantity sold for each color and size combination. How many size M red t-shirts were sold? How many size XL purple t-shirts were sold? 

b. Construct a heat map that displays colors or color intensity based on the total quantity sold. Which two color and size combinations are the most popular ones? Which two are the least popular ones?  

Transcribed Image Text:

Transaction 1 2 ⠀ 1000 Quantity Quantity 1 3 ⠀ 1 Size Size Color XL Purple M Blue ⠀ S ⠀ Red