Homework Help is Here – Start Your Trial Now!
Math
Statistics
In the United States, blood types are distributed with the following percentages: Blood Type O A B AR Percent 45% 40% 11% 196

In the United States, blood types are distributed with the following percentages: Blood Type O A B AR Percent 45% 40% 11% 196

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

please show work

In the United States, blood types are distributed with the following percentages: Blood Type O A B AB Percent 45% 40% Blood Type O A B AB 11% 4% We want to test at the 95% confidence level if the blood type percentage of students at ACME College vary from the national averages. From a sample of 180 students at ACME College we found the following distribution: Frequency 83 73 18 6 3) Compute the Chi-Square test statistic: 4) Comparing this to the critical value (X² = 7.88), what can you say about the distribution of blood types at the college as compared to the general public?
Transcribed Image Text:In the United States, blood types are distributed with the following percentages: Blood Type O A B AB Percent 45% 40% Blood Type O A B AB 11% 4% We want to test at the 95% confidence level if the blood type percentage of students at ACME College vary from the national averages. From a sample of 180 students at ACME College we found the following distribution: Frequency 83 73 18 6 3) Compute the Chi-Square test statistic: 4) Comparing this to the critical value (X² = 7.88), what can you say about the distribution of blood types at the college as compared to the general public?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS