Of a class has 60 percent boye and 40 percent girls and the probability of fnt clau of a girl is 0-30 and that" of getting a boy getling a is O-25, then find the probabiby Chosen student å girl first" class of a yandomly eting first class is boy or

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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If a class has 60 percent
girls.and the prebability f jelling firnt clau of
boys and 40 percent
girl a
boy getting
is O.25, then find the probabib
is 0-30 and that of a
first" class
of
Yandomly chosen student getting fist clas
a
is boy
or
Transcribed Image Text:If a class has 60 percent girls.and the prebability f jelling firnt clau of boys and 40 percent girl a boy getting is O.25, then find the probabib is 0-30 and that of a first" class of Yandomly chosen student getting fist clas a is boy or
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