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Introductory Statistics

Barbara Illowsky, Susan Dean

$Math Studyset Vaia Explanations$ Math

OER 2018 Edition · 902 pages

ISBN: 9781938168208

Chapter 4: Q.63 (page 287)

Assume the event occurs independently in any given day. In words, define the random variable X.

Short Answer

Expert verified

Random variable $x$ defines no. of teens who die due to motor vehicle injuries per day.

Step by step solution

01

:Given

Eighteen teens on average dies due to engine instrument casualty every day.

02

:Interpretation

$X$ is a aimless variable who represents the no. of teens who die because of engine instrument injuries $X$ can take any value $0, 1, 2, 3, 4, . . . .$

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Most popular questions from this chapter

Use the following information to answer the next six exercises: On average, a clothing store gets $120$ customers per day.

Assume the event occurs independently in any given day. Define the random variable $X$ .

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