Question

Difficulty: EasyBasic Probability and Counting Methods

At a local vehicle dealership, a buyer customizing a new car model can select 11 exterior paint color from 55 available colors, 11 interior seat material from 33 available materials, and 11 transmission type from 22 available options (manual or automatic). According to the Fundamental Counting Principle, how many different unique configurations of the car can a buyer create?

Answer: 30 configurations

Answer

There are 30 different unique configurations possible.
According to the Fundamental Counting Principle, when making a series of independent choices, the total number of distinct outcomes is found by multiplying the number of options for each choice. Multiplying 5 exterior colors, 3 interior materials, and 2 transmission types gives 5×3×2=305 \times 3 \times 2 = 30 unique car configurations.

Step-by-Step Solution

1
Count the number of choices for each feature
Paint colors = 5, Interior materials = 3, Transmissions = 2
Each feature selection is an independent choice in the configuration process.
2
Multiply the number of options for all features
5×3×2=305 \times 3 \times 2 = 30
The Fundamental Counting Principle states that if there are n1n_1 ways to make one choice, n2n_2 ways to make a second, and n3n_3 ways to make a third, the total number of combined outcomes is n1×n2×n3n_1 \times n_2 \times n_3.

Key Concept

Fundamental Counting Principle
Estimated Time:45s
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