2. An activity director for a cruise ship has surveyed 240 passengers. Of the 240 passengers; 135 like swimming, 150 like dancing, 65 like games, 80 like swimming and dancing, 40 like swimming and games, 25 like dancing and games, and 15 like all three activities. How many passengers like exactly two of the three types of activities? Data were collected on the number of minutes spent cooking a meal. The data are as follows: 11, 8, 10, 15, 25, 30, 40, 12, 19, and 20. What is the range of this data? . The student's final grades in Purposive Communication, Understanding the Self, Calculus 1, Ethics, and Free Elective are 1.5, 1.75, 2.5, 2.0, 2.0, respectively. If the respective credits for these subjects are 3, 3, 5, 3, and 4 units, determine the student's weighted average