A survey of 545 college students asked: What is your favorite winter sport? And, what type of college do you attend? The results are summarized below: Favorite Winter Sport College Type Snowboarding Skiing Ice Skating Total Junior College 68 41 46 155 Four-Year College 84 56 70 210 Graduate School 59 74 47 180 Total 211 171 163 545 Click here for the Excel Data File Using these 545 students as the sample, a student from this study is randomly selected. What is the probability of selecting a student whose favorite sport is skiing? (Round your answer to 4 decimal places.) What is the probability of selecting a junior-college student? (Round your answer to 4 decimal places.) If the student selected is a four-year-college student, what is the probability that the student prefers ice skating? (Round your answer to 4 decimal places.) If the student selected prefers snowboarding, what is the probability that the student is in junior college? (Round your answer to 4 decimal places.) If a graduate student is selected, what is the probability that the student prefers skiing or ice skating? (Round your answer to 4 decimal places.)

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A survey of 545 college students asked: What is your favorite winter sport? And, what type of college do you attend? The results are summarized below:

	Favorite Winter Sport
College Type	Snowboarding		Skiing	Ice Skating		Total
Junior College		68			41		46	155
Four-Year College		84			56		70	210
Graduate School		59			74		47	180
Total		211			171		163	545

Click here for the Excel Data File

Using these 545 students as the sample, a student from this study is randomly selected.

What is the probability of selecting a student whose favorite sport is skiing? (Round your answer to 4 decimal places.)

What is the probability of selecting a junior-college student? (Round your answer to 4 decimal places.)

If the student selected is a four-year-college student, what is the probability that the student prefers ice skating? (Round your answer to 4 decimal places.)

If the student selected prefers snowboarding, what is the probability that the student is in junior college? (Round your answer to 4 decimal places.)

If a graduate student is selected, what is the probability that the student prefers skiing or ice skating? (Round your answer to 4 decimal places.)

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