Skills Warm-up Exercises N In Problems 1-6, write each expression as a quotient of integers, reduced to lowest terms. (If necessary, review Section A.1.) 1. 3. 5. 1 3 1 3 1 1 1 3 2 ÷ + 1 1 43 54 43 - + 53 54 Start = 2. .6 4. 6. M 1 N 4 2 7 NI + 7. P(MMA) = P(M)P(A|M) 8. P(NB) = P(N)P(B|N) 9. P(A) = P(MOA) + P(NA) 10. P(B) = P(MB) + P(NB) 11. P(MA): 2 ÷ A Find the probabilities in Problems 7-12 by referring to the tree diagram below. |2|71|4 12 53 .7 12 4 1 + 53 54 .3 .2 + .8 P(MMA) P(MOA) + P(NA) P(NOR) 2 7 A B A B 13. P(U₁|R) 15. P(U₁|R') 17. P(U|C) 19. P(W|C) 21. P(VIC) Start U₁ 15 Start .6 25 B Find the probabilities in Problems 17-22 by referring to t lowing tree diagram and using Bayes' formula. Round an three decimal places. .3 U R 35 14. P(U₂ R) 16. P(U₂ R') V 25 W .4 .6 .5 U₂ 5 .2 .8 с C C' 18. P(V|C') 20. P(U|C') 22. P(W|C') Find the probabilities in Problems 23-28 by referring to t diagram below. C D
Skills Warm-up Exercises N In Problems 1-6, write each expression as a quotient of integers, reduced to lowest terms. (If necessary, review Section A.1.) 1. 3. 5. 1 3 1 3 1 1 1 3 2 ÷ + 1 1 43 54 43 - + 53 54 Start = 2. .6 4. 6. M 1 N 4 2 7 NI + 7. P(MMA) = P(M)P(A|M) 8. P(NB) = P(N)P(B|N) 9. P(A) = P(MOA) + P(NA) 10. P(B) = P(MB) + P(NB) 11. P(MA): 2 ÷ A Find the probabilities in Problems 7-12 by referring to the tree diagram below. |2|71|4 12 53 .7 12 4 1 + 53 54 .3 .2 + .8 P(MMA) P(MOA) + P(NA) P(NOR) 2 7 A B A B 13. P(U₁|R) 15. P(U₁|R') 17. P(U|C) 19. P(W|C) 21. P(VIC) Start U₁ 15 Start .6 25 B Find the probabilities in Problems 17-22 by referring to t lowing tree diagram and using Bayes' formula. Round an three decimal places. .3 U R 35 14. P(U₂ R) 16. P(U₂ R') V 25 W .4 .6 .5 U₂ 5 .2 .8 с C C' 18. P(V|C') 20. P(U|C') 22. P(W|C') Find the probabilities in Problems 23-28 by referring to t diagram below. C D
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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