Answered: 3. Nine percent of men and 0.25% of…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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3. Nine percent of men and 0.25% of women cannot distinguish between the colors red and green.
This is the type of color blindness that causes problems with traffic signals. If six men are
randomly selected for a study of traffic signal perceptions, find the probability that exactly two
of them cannot distinguish between red and green

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$P (m e n i s c o l o r b l i n d) = 0.09 n = 6 m e n s s e l e c t e d x = n o . o f m e n h a v e c o l o r b l i n d n e s s F o l l o w b i n o m i a l d i s t r i b u t i o n$

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