1. Page 76, No. 6 Which will give the higher dividend: 500 shares at Phpo.875 per share annually, or 400 shares at Php1.14 per share annually? 2. Page 76, No. 8 An investor bought 720 shares of a stock for Php108.26 per share. If the broker's commission was 2%, find the amount of the commission and the amount the investor paid for the stocks inclusive of the commission fee. 3. Page 114, No.4 Grades in one subject will be computed using weighted average where the final project counts 25%, class activities 35%, and examinations 40%. If a student has a final project grade of 80, activities grade of 82, and exams grade of 84, what is the overall grade? 4. Page 115, No. 6c Use a spreadsheet or a statistical software to determine the nature of the linear relationship between the following sets of paired data: Project Grade 60 60 65 70 70 80 85 90 95 95 Final Grade 82 65 72 80 85 80 80 88 75 80 If a high positive or negative linear relationship is detected, set up a simple linear regression equation which can be used to predict y values given particular x values