Use the following information to answer the next question. A class of students was surveyed to determine the types of extracurricular activities that the students participated in. 54% of the students surveyed play sports at least once a week , 20% of the students participate in a music class at leaste once a week, and 5% do both. 19. a) Using the graphic organizer below, state the percentage of participation in each section. [1.5 Marks] i) Section 2 = _____ ii) Section 3 = ____ iii) Section 4 = ____ b) What is the probability that a student chosen at random from those surveyed play sports or participate in a music class at least once per week? Explain. [2 Marks] c) Are the events of playing sports at least once a week and participating in a music class at least once a week mutually exclusive events? Justify your answer. [1.5 Marks]