An extended family consists of 55 men and 45 women (children are not included) performed a laboratory test to check the existence of gene X in their DNA. The results indicated that 10% of men and 60% of women carry this gene. One adult is randomly selected from this family, find a) The probability that the selected adult carries this gene b) If the selected adult carries this gene what is the probability he is a male?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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An extended family consists of 55 men and 45 women (children are not
included) performed a laboratory test to check the existence of gene X in
their DNA. The results indicated that 10% of men and 60% of women carry
this gene. One adult is randomly selected from this family, find
a)
The probability that the selected adult carries this gene
b)
If the selected adult carries this gene what is the probability he is a
male?
Transcribed Image Text:An extended family consists of 55 men and 45 women (children are not included) performed a laboratory test to check the existence of gene X in their DNA. The results indicated that 10% of men and 60% of women carry this gene. One adult is randomly selected from this family, find a) The probability that the selected adult carries this gene b) If the selected adult carries this gene what is the probability he is a male?
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