Let x denote the grams of gold obtained in a ton of ore. Consider the two events A = {x|0 ≤ x < 3) and B = {x|2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
Section11.9: Independent And Dependent Events
Problem 2E
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Letx denote the grams of gold obtained in a ton of ore. Consider the two events A = {x|0<x<3} and B = {x|2<x<4}.
Determine the following events.
a) An B
0{x 4 ≤x≤ 106)
0 {x|2<x<3}
0{x|0 ≤ x <4)
0(x10≤x≤2)
0{x|3 ≤x≤ 10⁰}
b) AUB
0(x10<x<4)
0(x10≤x≤2)
0 {x|3 ≤x≤ 10³)
0(x4≤x≤ 10²)
0 (x|2<x<3)
CA'
0 (x4≤x≤ 10²)
0 (x|2<x<3)
0 (x 3 ≤x≤ 10²)
0 (x|0 ≤x≤ 2}
0 (x10<x<4)
d) A'n B
0 {x|0<x<4)
0 (x10≤x≤ 2}
0{x|4≤x≤10⁰}
0 {x|2<x<3}
0 {x|3 ≤x≤ 10⁰}
Transcribed Image Text:Letx denote the grams of gold obtained in a ton of ore. Consider the two events A = {x|0<x<3} and B = {x|2<x<4}. Determine the following events. a) An B 0{x 4 ≤x≤ 106) 0 {x|2<x<3} 0{x|0 ≤ x <4) 0(x10≤x≤2) 0{x|3 ≤x≤ 10⁰} b) AUB 0(x10<x<4) 0(x10≤x≤2) 0 {x|3 ≤x≤ 10³) 0(x4≤x≤ 10²) 0 (x|2<x<3) CA' 0 (x4≤x≤ 10²) 0 (x|2<x<3) 0 (x 3 ≤x≤ 10²) 0 (x|0 ≤x≤ 2} 0 (x10<x<4) d) A'n B 0 {x|0<x<4) 0 (x10≤x≤ 2} 0{x|4≤x≤10⁰} 0 {x|2<x<3} 0 {x|3 ≤x≤ 10⁰}
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