1:28 PM O Ne l l 692. In a cass, 609% of the students have brown hair, 30% have brown eyes, 10% have both brown hair and.eyes.it. fthe student has brown hair, what is the probability that the student has also brown eyes?b. If the student has brown eyes, what is the probability that the student does not have brown hair?

Given,P(student has brown hair)=0.60P(student has brown eyes)=0.30P(student has both)=0.10

Answered: 2. In a class, 60% of the students have…

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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Similar questions

2. A student selected froma class will be either a boy or a girl. If the probability that a boy will be selected is 0.3, what is the probability that a girl will be selected?
3. An airline tracks data on the flight arrivals. Over the past 6 months, 65 flights on one route around early, 130 arrived on time, 15 were late, and 30 were cancelled. A. What is probability the flight is early? On time? Late? Canceled? B. Are thes outcomes exclusive? C. What id the probability that a flight is either early or on time?
If you roll SIX-6 sided dice, what is the probability that at least one of the dice has a three showing?
Two dice are rolled. Given that two different numbers come up, what is the probability that one of the dice comes up 6 ?
A fair die is rolled five times. What is the probability that it comes up 4 at least once?
b. A bag contains 33 blueblue marbles, 77 redred marbles, and 66 greengreen marbles. If two different marbles are drawn from the bag , what is the probability of drawing first a blueblue marble and then a greengreen marble?
2. A dance crew of 12 is to be randomly selected from 11 hip-hop dancers, 9 ballet dancers, 13 ballroom dancers and 7 break dancers. What is the probability of having 5 ballet dancers on the dance crew?
Two fair dice are rolled and the sum of their up faces are noted. What is the probability that the sum is a multiple of 3 (I.e. 3,6,9, or 12) and less than 8?
Ex: For a particular case, consultation committee should be formed to include five consulting engineers to make a decision on that case. If there are 40 male consultants and 20 female consultants, What is the probability of that committee includes 3 male and 2 female consultants ?

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