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Chapter 3: Q.62 (page 219)

In words, explain what it means to pick one person from the study who is 鈥淛apanese American AND smokes 21to30 cigarettes per day.鈥� Also, find the probability.

Short Answer

Expert verified

The probability of Japanese American AND smokes 21to30cigarettes per day is 0.047

Step by step solution

01

Content Introduction

A contingency table shown here is

02

Content Explanation

To select one person from table who is 鈥淛apanese American AND smokes 21to30cigarettes per day.鈥� means that selected person should the criteria of being Japanese's American and smokes.

P(JapaneseAmericanANDsmokescigarettesperday)=4715100450P(JapaneseAmericanANDsmokescigarettesperday)=0.047

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