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B C D E F G H M N O Years of Work No of Job QUESTION 17 Experiences (X) Errors (Y) Perform a regression analysis to examine the linear relationship between work experience (X) and number of errors on the job (Y). (10 marks) (a) Find and interpret the coefficient of determination: (b) Find and interpret the Y-intercept: (c) Find and interpret the slope of the regression line: (d) State the regression equation and predict the number of job errors for an employee with 5 years of work experience. (e) Find and interpret the standard error of the estimate: (f) Use the F-test method to test for the significance of the relationship.B D E G H K M N O P Q Number of Job Errors By Education Level QUESTION 14 High School College/University Post Graduate At 5% significance level, test the hypothesis that there is a significant difference in the number 10 9 17 of job errors by employees' education level. (9 marks) 3 6 19 10 22 19 15 3 16 (a) State the null and alternative hypotheses: 14 4 17 15 13 15 8 15 20 10 11 16 19 21 18 22 9 (b) Determine the tail-test: 16 18 (c) Find the critical value: (d) Find the test value: (e) Make the decision: (f) Interpret the p-value