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A recent national report states the marital status distribution of the male population age 18 or older is as follows: Never Married {32.8%}, Married {52.8%},
A recent national report states the marital status distribution of the male population age 18 or older is as follows: Never Married {32.8%}, Married {52.8%}, Widowed (2.1%}, Divorced (11.7%}. The table below shows the results of a random sample of 733 adult men from California. Test the claim that the claim that the marital status distribution of the male population age 18 or older is different from the recent national report at the significant level of a: = 0.1. For this study, we should use Your friend Esteban helped you with the null and alternative hypotheses... Ho: The proportions are consistent with the national report. H1: At least one of the proportion is different from the national report+ Observed Expected Frequency (Round to 3 Outcome Frequency decimal places) Never Married 242 Married 363 Widowed Divorced The degree 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] In the world population, 81.9% of all people have dark brown or black hair, 10.996 have brown hair, 5.1% have blond hair and 2.1% have red, gray, or white hair. A researcher wants to see if the distribution of hair color is different for the residents of New Orleans. The table below shows the results of a random sample of 871 residents in New Orleans. What can be concluded at the significant level of Ct = 0.1. Round answers to 4 decimal places, do not round between steps. Your friend Laverne helped you with the null and alternative hypotheses... Ho: The distributions of hair colors are the same between the general population and the residents of New Orleans. H1: The distributions of hair colors are NOT the same between the general population and the residents of New Orleans. a. The observed frequencies are recorded below. Fill in the expected value, round answers to at least 4 decimal places. Hair Color Observed Expected Dark Brown or Black Brown Blonde Red, Gray, White or Other b. The degree of freedom = c. The test-statistic for this data = d. The p-value for this sample =
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