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2. A researcher believes that 60% of managers in Canada have Visionary Management Style. To test this hypothesis, she collects a random sample of 200 mangers and realizes half of them follow Visionary Management Style. Test the hypothesis with 5% level of significance. (25 points) 3 Sample question: Find the value of the correlation coefficient from the following table: SUBJECT AGE( X) GLUCOSE LEVEL (Y) 1 43 99 2 21 65 3 25 79 4 42 75 5 57 87 6 59 81 4. Researchers want to test a new anti-anxiety medication. They split participants into three conditions (Omg, 50mg, and 100mg), then ask them to rate their anxiety level on a scale of 1-10. Are there any differences between the three conditions using alpha = 0.05? Omg 50mg 100mg 9 4 W 6 N W W 6 N a. Define Null and Alternative Hypotheses b. State Alpha c. Calculate Degrees of Freedom d. State Decision Rule e. Calculate Test Statistic f. State Results g. State Conclusion 5. What is difference between correlation and regression