A box contains 20 similar balls each of which has a number (1 ... 20) written on itarandom ball is drawn from the box.The probability that the number on itisdivisible by 3 or odd is13B) 20131313A)30C)10D)

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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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14) A jar contains four red marbles, two white marbles, and three blue marbles. Without looking, a studet draws one marbie from the jar. What is the probability that the marble drawn is blie? 1 A) C) 3 B), 9 D)
1. a.) What is the probability that A or B occurs? b.) What is the probability that A and B occurs? c.) What is the probability that A or B does not occur?
a) 0.1 b) None of the following c) 0.34 d) 0.66 e) 0.03
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5. Brett is off to college . There are 1000 additional new male students, and one of them will be randomly assigned to Share Brett's dorm room. He is hoping that it won't be someone who like s to party or who snores. Use the table below to answer the following questions: Snores (S) Doesn't Snore (DS) | Total 150 Likes to Party (LP) Doesn't Like to Party (DP) Total 250 200 350 550 750 650 1000
Six digits are chosen randomly from the set {0, 1,2,.....9). a.) What is the probability that all six digits are the same? b.) What is the probability that only 2 digits are the same?
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Q4) A box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls are added to the box, the probability of drawing a blue ball will be tetra-plicate (4 times) :that of a red ball. Thus c) The probability of drawing :red ball before addition is 0.15 0.24 0.51 O 0.73 O none of all above O
A card his dealt from a complete deck of 52 playing cards (no jokers). use components to find the probability that The card is not a ten of spades A) 1/1 B) 1/52 C) 51/52 D) 12/13 E) 1/4
Q1: A bag contains 5 white balls and 5 black balls; another bag contains 3 white balls and 7 black balls. If one :ball is drawn from each bag, so bläi 7 a) The probability that both are * white 0.80 0.55 0.15 none of all above blai 6 b) The probability that both are * black 1.20 O 0.35 0.55 none of all above bläi 7 c) The probability that one is * white and another is black 0.50 0.55 0.60 none of all above
e. None 5. A box contains 20 balls, 13 of them are red and the rest are blue. Three balls are drawn randomly without replacement. The probability of getting at least I blue ball is. a) 0.749 b) 0.251 c) 0.479 d) 0.521 e) none

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A box contains 20 similar balls each of which has a number (1... 20) written on it arandom ball is drawn from the box.The probability that the number on itis divisible by 3 or odd is 13 13 13 13 A) 30 B) 20 C) D) 10