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Sampling Eye Color Based on a study by Dr. P. Sorita Soni

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 5CRE Chapter 4.8

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 5CRE

Problem 5CRE

 

Sampling Eye Color Based on a study by Dr. P. Sorita Soni at Indiana University, we know that eye colors in the United States are distributed as follows: 40% brown, 35% blue, 12% green, 7% gray, 6% hazel.

a. A statistics instructor collects eye color data from her students. What is the name for this type of sample?

b. Identify one factor that might make this particular sample biased and not representative of the general population of people in the United States.

c. If one person is randomly selected, what is the probability that this person will have brown or blue eyes?

d. If two people are randomly selected, what is the probability that at least one of them has brown eyes?

Step-by-Step Solution:
Step 1 of 3

Solution  5CRE

= 0.64

Step 2 of 3

Chapter 4.8, Problem 5CRE is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

This full solution covers the following key subjects: Brown, eye, sample, Blue, selected. This expansive textbook survival guide covers 121 chapters, and 3629 solutions. Since the solution to 5CRE from 4.8 chapter was answered, more than 949 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Elementary Statistics, edition: 12. The full step-by-step solution to problem: 5CRE from chapter: 4.8 was answered by , our top Statistics solution expert on 03/15/17, 10:30PM. Elementary Statistics was written by and is associated to the ISBN: 9780321836960. The answer to “Sampling Eye Color Based on a study by Dr. P. Sorita Soni at Indiana University, we know that eye colors in the United States are distributed as follows: 40% brown, 35% blue, 12% green, 7% gray, 6% hazel.a. A statistics instructor collects eye color data from her students. What is the name for this type of sample?b. Identify one factor that might make this particular sample biased and not representative of the general population of people in the United States.c. If one person is randomly selected, what is the probability that this person will have brown or blue eyes?d. If two people are randomly selected, what is the probability that at least one of them has brown eyes?” is broken down into a number of easy to follow steps, and 118 words.

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