Please enter your initials here (8) Numerical Response - 1 mark per blank. 6. Ida enjoys competitive snowboarding. In her last 25 races she entered, she won 3 races and placed in the top five for 10 of the races. a) The probability that Ida will place in the top five of her next race is b) The odds against Ida placing in the top five are c) The odds in favour of Ida winning are 7. Two 8-sided dice, numbered 1 to 8, are rolled. Answer in fraction form. a) The probability of rolling a sum of 10 is b) The probability of rolling a sum that is a multiple of 3 is c) The probability of rolling a sum that is a multiple of 5 or 6 is 8. Sid created a card game. He removes the 12 face cards and 2 jokers from a standard deck of playing cards and draws 2 cards from the modified deck. Determine the probability that both drawn cards are black. a) if the first card drawn is replaced b) if the first card drawn is not replaced Written Response: Show your work for full marks. (3) 9. Winston plays basketball. He has scored on 12 of his last 20 free throws. He says the odds in favour of him scoring are 3 to 5. Is he right? Explain. (3) 10. The probability that Nathan will study on Monday night is 0.75. The probability that he will practice his violin on Monday night is 0.5. The probability that he will do at least one of these activities is 0.8. Determine the probability that he will do both activities. Page 3 of 4