The following table represents the numbers of students in a section of Math 120 with declared or undeclared majors along with their class. What is the probability that a student who is a sophomore has a declared major? E

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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Question

The following table represents the numbers of students in a section of Math 120 with declared or undeclared majors along with their class. What is the probability that a student who is a sophomore has a declared major? Enter your answer in decimal form and round to four decimal places if rounding is necessary.

Probability that a student who is a sophomore has a declared major =

Freshman (F) Sophomore (H) Junior (J) Total

Declared (D) 114 28 4 146

Undeclared (U) 9 7 1 17

Total 123 35 5 163

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