Answered step by step
Verified Expert Solution
Question
1 Approved Answer
f. Based on this, we should Select an answer v Select an answer 3. As such, the final COHCIU accept the alternative hypothesis accept the
f. Based on this, we should Select an answer v Select an answer 3. As such, the final COHCIU accept the alternative hypothesis accept the null hypothesis 0 Based on the sample fail to reject the null hypothesis to conclude that the distributions of hair color 'is not the same betw reject the null hypothesis e residents of Houston at the or = 0.05 significance level. 0 Based on the sample data, there is not sufficient evidence to conclude that the distributions of hair color is not the same between the general population and the residents of Houston at the o: = 0.05 significance level. In the world population, 80.6% of all people have dark brown or black hair, 9.4% have brown hair, 7.7% have blond hair and 2.3% have red, gray, or white hair. A researcher wants to see if the distribution of hair color is different for the residents of Houston. The table below shows the results of a random sample of 719 residents in Houston. What can be concluded at the significant level of or = 0.05. Round answers to 4 decimal places, do not round between steps. Your friend Karissa 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 Houston. H1: The distributions of hair colors are NOT the same between the general population and the residents of Houston. 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 578 l l Brown 62 l l Blonde 60 l l Red, Gray, White or other 19 l l b. The degree of freedom = l l c. The test-statistic for this data = l l d. The p-value for this sample =' ' Select an answer greater than alpha less than (or equal :1 Ar Filaln I-lna Fina nan IIF'IHI'I u- f. Based on this, to) alpha
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started