February 12, 2009 marked the 200th anniversary of Charles Darwin's birth. To celebrate, Gallup, a national polling organization, surveyed 1,018 Americans about their education level and their beliefs about the theory of evolution. The survey results are displayed in the provided two-way table. High School or LessSome CollegeCollege GraduatePostgraduateTotalBelieve8013312163397Do Not Believe10394489254No Opinion197985913367Total380325228851,018 a. What proportion of respondents have a college degree? Round your answer to three decimal places. b. What proportion of non-believers have a high school education or less? Use four decimal places in your answer.

Required probability is P(a college degree)Required probability is P(a college degree) P(a college degree)=2281018 P(a college degree)=0.224The proportion of respondents have a collegedegree is 0.224P(non-believers have a high school education or less)=1031018=0.1012The proportion of non-believers have a high school education or less is0.1012

Answered: February 12, 2009 marked the 200th…

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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February 12, 2009 marked the 200th anniversary of Charles Darwin's birth. To celebrate, Gallup, a national polling organization, surveyed 1,018 Americans about their education level and their beliefs about the theory of evolution. The survey results are displayed in the provided two-way table.

	High School or Less	Some College	College Graduate	Postgraduate	Total
Believe	80	133	121	63	397
Do Not Believe	103	94	48	9	254
No Opinion	197	98	59	13	367
Total	380	325	228	85	1,018