QUESTION

Recently, 48% percent of new auto sales are SUVs, 16.5% are pickup trucks, and the remaining 31.5% of sales are sedans. Below is table that breaks down the share of sales in each category by income level.

Annual Income SUV Truck Sedan
Under $50,000 31% 37% 39%
$50,000 to $74,999 19% 20% 18%
$75,000 to $99,000 10% 10% 9%
$100,000 and up 40% 33% 34%

Suppose we know that an individual who purchased a vehicle earns more than $100,000 per year. Use Bayes' Theorem to find the probability that the buyer purchased truck.

Public Answer

DEGFFB The First Answerer