Marketing Suppose you select a student and observe his or her major. Find the probability he or she is a accounting major.
Marketing Suppose you select a student and observe his or her major. Find the probability he or she is a accounting major.
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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Transcribed Image Text:Question 4
a) A survey of 38 students at the City Business School showed the following majors:
a.
(1)
(ii)
Accounting
Finance
Economics
Suppose you select a student and observe his or her major. Find the probability he or
she is a accounting major.
b.
Management
Marketing
b) Two dice are rolled by Kelly in a game.
List down the sample space.
Find the probability that the sum is less than 7.
Find the probability the sum is an even number or the sum is divisible by 3.
C.
12
5
4
7
10
c) Suppose the random variable with the following probability density function.
f(x) = ((48xx) 0
- x) 0≤x≤8 0 otherwise
Evaluate c.
Find P(-1≤x≤2).
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