350 likes | 421 Views
50:50. 15. $1 Million. 14. $500,000. Welcome to Who Wants to be a Millionaire. 13. $250,000. 12. $125,000. 11. $64,000. 10. $32,000. 9. $16,000. 8. $8,000. 7. $4,000. 6. $2,000. 5. $1,000. 4. $500. 3. $300. 2. $200. 1. $100. 15. $1 Million. 14. $500,000. 13.
E N D
50:50 15 $1 Million 14 $500,000 Welcome toWho Wants to be a Millionaire 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 Which one of these is NOT another name for the mean? $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: B: expected value C: standard deviation D: average
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 The following type of graph is used to represent probability distributions… 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: histogram B: bar graph C: pie graph D: time plot
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 If the probability of success is less than .5, the graph of the distributions is skewed… 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: to the left B: to the right C: up D: symmetrical
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 Which of the following makes a valid probability distribution? 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: the probabilities add up to 1 B: Every possible value has a probability C: A and B D: None of the above
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 Which of the following is a Discrete random variable? 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: # of kids in the class B: air pressure in tire C: amount of gas in tank D: time it takes to do HW
Congratulations! Congratulations! Congratulations! You’ve Reached the $1,000 Milestone!
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 Which of the following is a Continuous Random Variable? 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: # of shoes in closet B: # of ties in drawer C: waist size of pants in closet D: amount of rainfall in month
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 As a DUCK HUNT champion, you hit 70% of your shots. You shoot at ten ducks. Find the probability that you kill 2. Which of the following is the correct setup for P(2)? 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: (2C10)*(.3)^8*(.7)^2 B: (10C2)*(.7)^2*(.3)^8 C: (10C2)*(.7)^8*(.3)^2 / D: (10C2)*(.3)^2*(.7)^8
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 As a DUCK HUNT champion, you hit 70% of your shots.You shoot at ten ducks. Find the probability that you kill less than 3. Which of the following methods would be BEST to find the answer? 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A:1 – P(0)-P(1)-P(2) B: P(0)+P(1)+P(2) C: P(0) + P(1)+P(2)+P(3) D:P(3) +P(4)+…P(10)
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 As a DUCK HUNT champion, you hit 70% of your shots.You shoot at ten ducks. Find the probability that you kill at least 3. Which of the following methods would be BEST to find the answer? 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: P(3)+P(4)+…P(10) B: 1 – P(2)-P(1) D: P(1)+P(2)+P(3) C: 1 – P(2)-P(1)-P(0)
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 Last year you hit 37% of your free throws. In tonight’s game, you shoot 15 free throws. How many should your coach expect you to make? 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: x = 3.7 B: x=7.5 C: x = 5 D: x = 5.55
Congratulations! Congratulations! Congratulations! You’ve Reached the $32,000 Milestone!
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 $250,000 You have determined that 26.2% of Freshman are annoying. What is the probability that 10 people in your class of thirty Freshman are annoying to you? 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: .262 B: .1052 C: 7.86 D: 3.3447e-6
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 You have determined that 26.2% of Freshman are annoying. What is the probability that more than 3 people in your class of thirty Freshmen are annoying to you? $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: x = .03 B: x = .02 C: x = .97 D: x = .99
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million 14 $500,000 13 You found that the probability that a dog has fleas is 76%. If you are dog sitting 12 dogs, what is the probability that no more than 10 have fleas? $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: .58 B: .82 C: .18 D: .24
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million A survey was taken asking, “How many math classes do you have this year?” The following results were produced: 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 If you ask any random kid at Dunbar. How many math classes do you EXPECT he will be taking? 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: 16.667 B: 2 C: 1.3 D: 0.43
15 $1 Million 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 1 $100
15 $1 Million A survey was taken asking, “How many math classes do you have this year?” The following results were produced: 14 $500,000 13 $250,000 12 $125,000 11 $64,000 10 $32,000 9 $16,000 8 $8,000 7 $4,000 Calculate the standard deviation for this probability distribution. 6 $2,000 5 $1,000 4 $500 3 $300 2 $200 50:50 1 $100 A: 0.78 B: 0.61 C: 1.3 D: 0.338