A recent national report states the marital status distribution of the male population age 18 or older is as follows: Never Married (31.7%), Married (54.6%), Widowed (2.4%), Divorced (11.3%). The table below shows the results of a random sample of 1872 adult men from California. Test the claim that the distribution from California is as expected at the a = 0.05 significance level. a. Complete the table by filling in the expected frequencies. Round to the nearest whole number: Frequencies of Marital Status Qutcome Frequency Expected Frequency

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

p12 Need part F please

A recent national report states the marital status distribution of the male population age 18 or older is
as follows: Never Married (31.7%), Married (54.6%), Widowed (2.4%), Divorced (11.3%). The table below
shows the results of a random sample of 1872 adult men from California. Test the claim that the
distribution from California is as expected at the a = 0.05 significance level.
a. Complete the table by filling in the expected frequencies. Round to the nearest whole number:
Frequencies of Marital Status
Outcome Frequency Expected Frequency
Never Married 580
Married 1035
Widowed 27
Divorced 230
b. What is the correct statistical test to use?
Select an answer ✓
c. What are the null and alternative hypotheses?
Ho:
Marital status and residency are independent.
The distribution of marital status in California is not the same as it is nationally.
The distribution of marital status in California is the same as it is nationally.
O Marital status and residency are dependent.
H₁:
The distribution of marital status in California is the same as it is nationally.
The distribution of marital status in California is not the same as it is nationally.
Marital status and residency are independent.
O Marital status and residency are dependent.
d. The degrees of freedom =
e. The test-statistic for this data =
(Please show your answer to three decimal places.)
Transcribed Image Text:A recent national report states the marital status distribution of the male population age 18 or older is as follows: Never Married (31.7%), Married (54.6%), Widowed (2.4%), Divorced (11.3%). The table below shows the results of a random sample of 1872 adult men from California. Test the claim that the distribution from California is as expected at the a = 0.05 significance level. a. Complete the table by filling in the expected frequencies. Round to the nearest whole number: Frequencies of Marital Status Outcome Frequency Expected Frequency Never Married 580 Married 1035 Widowed 27 Divorced 230 b. What is the correct statistical test to use? Select an answer ✓ c. What are the null and alternative hypotheses? Ho: Marital status and residency are independent. The distribution of marital status in California is not the same as it is nationally. The distribution of marital status in California is the same as it is nationally. O Marital status and residency are dependent. H₁: The distribution of marital status in California is the same as it is nationally. The distribution of marital status in California is not the same as it is nationally. Marital status and residency are independent. O Marital status and residency are dependent. d. The degrees of freedom = e. The test-statistic for this data = (Please show your answer to three decimal places.)
Expert Solution
steps

Step by step

Solved in 4 steps with 1 images

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