atural red hair consists of two genes. People with red hair have two dominant genes, two regressive genes, or one dominant and one egressive gene. A group of 1000 people was categorized as follows: Gene 2 Gene 1 Dominant Regressive Other Dominant 5 25 30 Regressive 7 63 35 Other 20 15 800 et A denote the event that a person has a dominant red hair gene, and let B denote the event that a person has a regressive red hair ene. If a person is selected at random from this group, compute the following: ound your answers to three decimal places (e.g. 98.765). -) P(A) = 1 ) P(An B)- i P(AUB) = ₁

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Natural red hair consists of two genes. People with red hair have two dominant genes, two regressive genes, or one dominant and one
regressive gene. A group of 1000 people was categorized as follows:
Gene 2
Gene 1
Dominant Regressive Other
Dominant
5
25
30
Regressive
7
63
35
Other
20
15
800
Let A denote the event that a person has a dominant red hair gene, and let B denote the event that a person has a regressive red hair
gene. If a person is selected at random from this group, compute the following:
Round your answers to three decimal places (e.g. 98.765).
(a) P(A) = i
(b) P(A n B) = i
(c) P(AUB) = i
Transcribed Image Text:Natural red hair consists of two genes. People with red hair have two dominant genes, two regressive genes, or one dominant and one regressive gene. A group of 1000 people was categorized as follows: Gene 2 Gene 1 Dominant Regressive Other Dominant 5 25 30 Regressive 7 63 35 Other 20 15 800 Let A denote the event that a person has a dominant red hair gene, and let B denote the event that a person has a regressive red hair gene. If a person is selected at random from this group, compute the following: Round your answers to three decimal places (e.g. 98.765). (a) P(A) = i (b) P(A n B) = i (c) P(AUB) = i
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