1. Anna is leading a group in having a fundraiser to make awareness for lost teenage polar bears in the Yukon Territory. A ticket costs $20 and 500 tickets are available for sale. The prizes are; A $1000 cash gift, two $200 cash gift and three $10 gifts. a) What is the expected value of each ticket? (4 marks) b) How much will Anna earn per ticket for her cause? (1 mark) 2. A sample number of patients treated in the Shaye-Love Dental Office on Mondays was recorded for 7 weeks. 6, 18, 16, 28, 18, 10, 16 a) Calculate the mean, median, and mode for this set of data? (6 marks) b) What is the variance and standard deviation of this data set