Answered: Complete the table below Never…

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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Question

In a national survey college students were asked. "How often do you wear a seat belt when riding in a car driven by someone else? The response frequecies appear in the table to the right. (a) Construct a probability model for seat belt use by a passanger (b) would you consider it unusual to find a college student who never wear a seat belt when riding in a car driven by someone else?

Responses Frequency

Never 110

Rarely 311

Sometimes 509

Most of the time 1390

Always 2316

Complete the table below
1. Never
2. Rarely
3. Sometimes
4. Most of the time
5. Always
1. Would you consider it unusual to find a college student who never wears a seatl belt when riding in a car driven by someone else?
  1. 1. Yes because P(never ) < 0.05
    2. Yes because 0.01 <P (never) <0.10
    3. No, because the probability of an unusual event is 0
    4. No, because there were 110 people in the survey who said they never wear their seat belt