Of the 200 seniors graduating, 45 took an art class while in high school and 89 were in the band. Only 20 of the students who took an art class were not also in band. What is the probability that a graduating student chosen at random was in the band or had taken an art class? O 0.67

Of the 200 seniors graduating, 45 took an art class while in high school and 89 were in the band. Only 20 of the students who took an art class were not also in band. What is the probability that a graduating student chosen at random was in the band or had taken an art class? O 0.67

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

Of the 200 seniors graduating, 45 took an art class while in high school and
89 were in the band. Only 20 of the students who took an art class were
not also in band.
What is the probability that a graduating student chosen at random was in
the band or had taken an art class?
O 0.67
O 0.10
O 0.77
O 0.55

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