13) This table represents the probability of spinning a 5 part spinner. a) What is the expected value for this spinner? [2 marks] 025 020 0.15 0.10 0.05 0.00 b) If you spin the spinner 12 times, what is the probability that 5 times you will spin number 4? [2 marks] c) If you spin the spinner 15 times, what is the probability that you spin the number 2 at least 3 times? [2 marks] 14) Find the mean and median of the data in the following table: [2 marks] Lates Frequency 2 12 3 14 4 10 5 2 15)Find the variance of this data: [2 marks] Cars 2-4 Frequency 12 5-7 14 8-10 10 11-13 2