please help me to solve these questions.

Question 4 (c) The following is the information on the rating of the performance in a task given and the hours of trainings attended. Hours of trainings attended 27 18 19 15 23 21 23 27 21 18 Performance 60 46 54 45 62 52 50 53 45 46 The following summation were derived using the given data, Ex2 - 4632 Ey?= 26655 Exy = 104120 Using the information above, answer the following questions: (i) Derive the equation of the regression line and interpret the slope. (5 marks) (ii) Calculate the correlation coefficient and interpret it. (2 marks) The analyst found that the coefficient of determination for the relationship between rating of the performance in a task given and the hours of trainings attended is 0.4555. Explain the meaning in the words of the problem. (2 marks)