Does the distribution of blood type given by the Stanford School of Medicine Blood Center appear to be correct? O yes no

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
According to the Stanford School of Medicine Blood Center, blood type for Americans is distributed as follows:
Type
O
A
B
AB
Percentage 44%
42%
10%
4%
A random sample of 200 Americans is selected and the blood type is recorded for each. The data is summarized in the table below.
Type
O
A
B
AB
Frequency 84
80
19
17
A Chi-square Goodness of Fit Test is conducted to test the hypotheses:
Ho: The observed frequencies are consistent with the stated percentages. (The distribution of blood type appears to be correct.)
HA: The observed frequencies are inconsistent with the stated percentages. (At least one of the stated percentages is incorrect.)
Answer the questions given below.
Transcribed Image Text:According to the Stanford School of Medicine Blood Center, blood type for Americans is distributed as follows: Type O A B AB Percentage 44% 42% 10% 4% A random sample of 200 Americans is selected and the blood type is recorded for each. The data is summarized in the table below. Type O A B AB Frequency 84 80 19 17 A Chi-square Goodness of Fit Test is conducted to test the hypotheses: Ho: The observed frequencies are consistent with the stated percentages. (The distribution of blood type appears to be correct.) HA: The observed frequencies are inconsistent with the stated percentages. (At least one of the stated percentages is incorrect.) Answer the questions given below.
QUESTION 6
Does the distribution of blood type given by the Stanford School of Medicine Blood Center appear to be correct?
yes
no
Transcribed Image Text:QUESTION 6 Does the distribution of blood type given by the Stanford School of Medicine Blood Center appear to be correct? yes no
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
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