Answered: tudent preferred morning classes given…

tudent preferred morning classes given he or she is a freshman. Round to the nearest thousandth. Be sure to show and explain your work.

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

SHOW AND EXPLAIN ALL WORK

Each person in a group of students was identified by year and asked when he or she preferred taking classes: in the morning, afternoon, or evening. The results are shown in the contingency table. Find the probability that the student preferred morning classes given he or she is a freshman. Round to the nearest thousandth. Be sure to show and explain your work.

When Do You Prefer to Take Classes?

	Freshman	Sophomore	Junior	Senior
Morning	18	12	9	5
Afternoon	13	16	18	3
Evening	14	18	6	12

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