A study was conducted using a sample of 60 college athletes…
A study was conducted using a sample of 60 college athletes and 60 college students who were not athletes. They were asked their meat preference. The data are shown in the table below. Using a 0.05 significance level, test the claim that population proportions are the same. Results Table Population Pork Beef Poultry Athletes 15 36 9 Nonathletes 17 28 15 State the Null and alternate hypotheses in words. Significance level. Find the chi-square test statistic. Find the p-value. State the decision State the conclusion
Read DetailsA survey of 436 workers showed that 192 of them said that it…
A survey of 436 workers showed that 192 of them said that it was seriously unethical to monitor employee e-mail. When 121 senior-level bosses were surveyed, 40 said that it was seriously unethical to monitor employee e-mail. Use a 0.05 significance level to test the claim that for those saying that monitoring e-mail is seriously unethical, the proportion of employee is greater than the proportion of bosses. Claim: opposite: Null: Alternative: Significance level: Test statistic: P-value: Decision: Conclusion:
Read DetailsA researcher wishes to see if there’s an association between…
A researcher wishes to see if there’s an association between gender and the number of cases of mental disorders. She selects a sample of 30 males and 24 females and classifies them according to their mental disorder. The results are shown below. Results Table Gender Anxiety Depression Schizophrenia Total Male 8 12 10 30 Female 12 9 3 24 Total 20 21 13 54 Use a 0.10 significance level to test the claim that there is an association (dependency) between gender and the number of cases of mental disorders. State the Null and alternate hypotheses in words. Significance level Find the chi-square test statistic. Find the p-value. State the decision State the conclusion
Read DetailsMicheal Johnson suffered a stroke that caused muscle weaknes…
Micheal Johnson suffered a stroke that caused muscle weakness in his left foot, as well as numbness and loss of function in his left arm. What hemisphere was most likely affected by this stroke? What lobes of the brain were affected based on his symptoms? What layer of the brain do the cell bodies of the damaged neurons occur in?
Read Details