Last weekend, police ticketed 18 men whose mean speed was 120 kilometres per hour (kph), and 31 women going an average of 121 kph. Overall, what was the mean speed of all the people ticketed? Answer: decimal places.) #3 (Please round your answer to 2 Suppose you have a 2.5 grade point average in 3 courses. What is the minimum average you can have in your fourth and fifth courses to ensure your overall grade point average is at least 2.9? Answer: decimal places.) #5 (Round your answer to 2 Marco enjoys playing hockey in his spare time. In his past 6 seasons, the number of goals he has scored each season is as follows: [14,13,16,14,25,22] #4 (a) What is the mean? (Round your answer to two decimal places.) Answer: (b) What is the median? (Provide exact answer.) Answer: (c) What is the mode? (Provide exact answer.) Answer: (d) What is the sample standard deviation? (Round your answer to four decimal places.) Answer: