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An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, what is the probability of selecting a sophomore? Round to the nearest hundredths place if a fraction. Op = 2 p=31 Op = 33 p = 45 Op = 55 the correct probability is a value not listed in alternatives "a" through "e"

An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, what is the probability of selecting a sophomore? Round to the nearest hundredths place if a fraction. Op = 2 p=31 Op = 33 p = 45 Op = 55 the correct probability is a value not listed in alternatives "a" through "e"

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, what is the probability of selecting a sophomore? Round to the nearest hundredths place if a fraction. Op=2 p=31 Op = 33 Op = 45 Op = 55 the correct probability is a value not listed in alternatives "a" through "e"
Transcribed Image Text:An introductory psychology class has 9 freshman males, 15 freshman females, 8 sophomore males, and 12 sophomore females. If one student is randomly selected from this class, what is the probability of selecting a sophomore? Round to the nearest hundredths place if a fraction. Op=2 p=31 Op = 33 Op = 45 Op = 55 the correct probability is a value not listed in alternatives "a" through "e"
Expert Solution
Step 1

In class

9 Freshman males

15 Freshman females

8 sophomore males

12 sophomore females

Total =9+15+8+12=44

Probability = favorable /total 

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