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A recent national report states the marital status distribution of the male population age 18 or older is asfollows: Never Married (32.4%), Married(53.1%), Widowed(2.5%), Divorced
A recent national report states the marital status distribution of the male population age 18 or older is asfollows: Never Married (32.4%), Married(53.1%), Widowed(2.5%), Divorced (12%). The table below shows the results of a random sample of 1992 adult men from California. Test the claim that the distribution fromCalifornia is as expected at the = 0.01significance level.
- Complete the table by filling in the expected frequencies. Round to the nearest whole number:
Outcome | Frequency | Expected Frequency |
---|---|---|
Never Married | 648 | |
Married | 1067 | |
Widowed | 55 | |
Divorced | 222 |
- What is the correct statistical test to use? Select an answer Independence Goodness-of-Fit Homogeneity Paired t-test
- What are the null and alternative hypotheses? H0:H0: H1:H1:
- The degrees of freedom =
- The test-statistic for this data = (Please show your answer to three decimal places.)
- The p-value for this sample = (Please show your answer to four decimal places.)
- The p-value is Select an answer greater than less than (or equal to)
- Based on this, we should Select an answer fail to reject the null accept the null reject the null
- Thus, the final conclusion is...
- There is insufficient evidence to conclude that marital status and residency are dependent.
- There is sufficient evidence to conclude that the distribution of marital status in California is not the same as it is nationally.
- There is sufficient evidence to conclude that marital status and residency are dependent.
- There is insufficient evidence to conclude that the distribution of marital status in California is not the same as it is nationally.
- There is sufficient evidence to conclude that the distribution of marital status in California is the same as it is nationally.
- Marital status and residency are dependent.
- The distribution of marital status in California is the same as it is nationally.
- 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 not the same as it is nationally.
- The distribution of marital status in California is the same as it is nationally.
- Marital status and residency are independent.
- Marital status and residency are dependent.
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