a. What is the probability that a person chosen at random purchases Brand X and is under 30 years old? b. What is the probability that a person chosen at random purchases Brand X and he or she is under 30 years old?

a. What is the probability that a person chosen at random purchases Brand X and is under 30 years old? b. What is the probability that a person chosen at random purchases Brand X and he or she is under 30 years old?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Transcribed Image Text:2. Consider the table below showing A as the age group under 30 years old who purchase 2 different brands of shoes. Age Group A (under 30 years old) A' (30 years and older) Total Brand X 6% 9% 15% Brand Y 34% Total 40% 60% 51% 85% 100% a. What is the probability that a person chosen at random purchases Brand X and is under 30 years old? b. What is the probability that a person chosen at random purchases Brand X and he or she is under 30 years old?

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