10:44 PM Mon Dec 23 100% A hwdsb.elearningontario.ca + E Lesson 18: 1... x hwdsb.elear... Course Hero Course Hero Homework H... MWDSO HWDSB Stu... Mail - Sophi... ola Eq... 1 of 5 MBF 3C1 Lesson Assignment 18 In this assignment you are going to focus on: An Introduction to Probability Total Marks: 46 marks Instructions: Answer the questions in the space provided. Circle your answer and write the corresponding letter next to the question number. Explain your answer and/or show your calculations. 1. (one mark) How is probability expressed? a. a decimal C. a percent b. a fraction d. any of the above 2. (one mark) In a probability experiment to simulate an event such as the gender of a baby, what you would use? a. a six-sided die a spinner with 3 equal sectors b. a coin d. none of the above 3. (one mark) If something is certain, the probability is a. b. 1 c. 2 d. 1000 4. (one mark) A bag has identical balls of these colours: 1 white, 6 red, 9 green, and 3 purple. Without looking, a ball is drawn from the bag. You would most likely get a: a. green ball b. purple ball c. red ball d. white ball 5. (one mark) The probability that an event occurs is 4 12 . . What is the probability that the event does not occur? a. b . 7 C. d. 9 12 12 12 12 6. (one mark) The outcomes of a probability experiment can be organized in what format? a. a graph c. a tree diagram b. a table d. any of the above MBF3C Lesson Assignment Page 110:44PM Mon Dec 23 | [ SO @ hwdsb.elearningontario.ca 7.(two marks) One round of a probability experiment is referred to as a(n) a. event b. ratio c. simulation d. trial 8.(two marks) If the probability of having rain tomorrow is 60%, what is the probability of not having rain tomorrow? a. b. 2 c. 3 d 6 5 5 10 4 5 9.(two marks) When a coin is tossed 4 times, what is the total number of possible outcomes? a. 4 b. & c. 12 d. 16 10. (two marks) What could be the experimental probability of drawing a black face card from a deck of playing cards with the jokers removed? 6 b. 11.5% c. 3 d. all of the above 52 26 . (two marks) The letters of the word MATHEMATICS are written on cards (one letter per card) and placed in a bag. Without looking, a card is drawn from the bag. What is the probability of drawing a letter M? a. 2 b. 4 c. 6 d 8 11 11 i 11 . (two marks) The letters of the word MATHEMATICS are written on cards (one letter per card) and placed in a bag. Without looking, a card is drawn from the bag. What is the probability of drawing a letter that is a vowel? a 2 b. 4 c. f d. 8 11 11 11 11 . (one mark) What is the probability that it will snow during the winter in northern Canada? a. certain c. equally likely as not snowing b. impossible d. none of the above MBF3C Lesson Assighment 10:44PM Mon Dec 23 | [ SN @ hwdsb.elearningontario.ca 14. (one mark) Which probability experiment has the greatest number of possible outcomes? Explain your choice. tossing a coin spinning a spinner with 7 equal sectors all of different colours rolling a six-sided die taking one marble from a bag with 2 red, 1 black, and 1 yellow marbles . (one mark) A scratch-and-win ticket is made up of five spots, each covering a symbol. Of the five spots, only two have identical symbols. You have to get two identical symbols by scratching only two spots. What would you use to simulate this event in a probability experiment? two six-sided dice two coins two spinners, each with five equal sectors none of the above . (two marks) Two coins are tossed simultaneously. What is the probability of tossing two heads? a. 25% b. 50% c. 75% d. 100% . (two marks) A coin is tossed three times. What is the probability of tossing three heads in succession? . (two marks) A coin is tossed three times. What is the probability of tossing at least two heads? MBF3C Lesson Assighment 10:44 PM Mon Dec 23 100% ahwdsb.elearningontario.ca 4 of 5 19. (one mark) A six-sided die is rolled. What is the probability of rolling a 4? a. b. C. d. w/ m 20. (one mark) What is the probability, as a fraction, of rolling a 2 on a six-sided die? a. b . C . d. aly 21. (one mark) Derek buys a single ticket for a bike raffle. There are 600 tickets sold. What is the probability that Derek's ticket being picked? a. 1 b. 17% C . d. al- 600 22. (one mark) Phil's batting average is 0.640. What is the probability of Phil getting a hit? a. b. 64% C. 68% d. 100% 23. (two marks) Two six-sided dice are rolled. What is the probability of rolling a pair (both the same number)? a. b . C . d. 36 36 24. (two marks) Two six-sided dice are rolled. What is the probability of rolling a total of 9? a. b . C. d. 36 18 MBF3C Lesson Assignment Page 410:44PM Mon Dec 23 | [ SO @ hwdsb.elearningontario.ca Page 4 25. (two marks) What is the probability of drawing a red face card from a standard deck of playing cards with the jokers removed? a. 1 b. 1 c. 3 d 3 26 13 26 13 . (two marks) Each of two identical spinners has five equal sectors that are numbered 1 to 5. If you spin both spinners, what is the probability of getting a total of 7? a 4 b 1 . d 7 75 5 2 (two marks) A fair spinner is divided into 6 equal parts: 3 green, 2 purple, and 1 white. On one spin, what is the probability of spinning green? a. 1 b. 1 c. 1 d. 1 1 1 9 6 3 2 g (two marks) Each of two identical spinners has eight equal sectors that are numbered 1 to 8. If you spin both spinners, what is the probability of getting a total less than 12? a. C. 3 8 8 & (two marks) Tina draws a card at random from a deck of cards numbered from 1 to 40. What is the probability of drawing a card with a number divisible by 5? a. i b. z d. 4 o 40 g 8 L 5 (one mark) When every outcome has an equal chance of occurring you have a a. fixed trial b. random event c. fixed sample d. statistic data MBF3C Lesson Assighment