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 ax = 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 Divorced 230 b. What is the correct statistical test to use? Select an answer ✓ c. What are the null and alternative hypotheses? Ho: 27 O Marital status and residency are independent. O The distribution of marital status in California is not the same as it is nationally. O The distribution of marital status in California is the same as it is nationally. O Marital status and residency are dependent. H₁: O 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. O 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.)
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 ax = 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 Divorced 230 b. What is the correct statistical test to use? Select an answer ✓ c. What are the null and alternative hypotheses? Ho: 27 O Marital status and residency are independent. O The distribution of marital status in California is not the same as it is nationally. O The distribution of marital status in California is the same as it is nationally. O Marital status and residency are dependent. H₁: O 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. O 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.)
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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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.)
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