Probability Quiz: Coin and Die Tossing

Probability Quiz: Coin Toss

• Possible Outcomes: Heads (H), Tails (T)
• Event 1: Getting heads (H)
  • Probability: 1/2 (50%)
• Event 2: Getting tails (T)
  • Probability: 1/2 (50%)

Probability Quiz: Two Coin Toss

• Possible Outcomes: {bb, bw, wb, ww} where 'b' represents black and 'w' represents white
• Event 1: Getting one black and one white
  • Outcomes: {bw, wb}
  • Probability: 1/2 (50%)
• Event 2: Getting two blacks
  • Outcomes: {bb}
  • Probability: 1/4 (25%)

Probability Quiz: Rolling a Die

• Possible Outcomes: {1, 2, 3, 4, 5, 6}
• Event 1: Getting a 1 or a 3
  • Probability: 2/6 (1/3)
• Event 2: Getting an even number
  • Probability: 3/6 (1/2)
• Event 3: Getting a 7
  • Outcomes: none, this event is impossible since there is no 7 on the die
  • Probability: 0

Probability Quiz: Choosing a Colour

• Possible Outcomes: {rr, ry, rg, yr, yy, yg, gr, gy, gg} where 'r' represents red, 'y' represents yellow, and 'b' represents green.
• Event 1: Getting at least one red
  • Outcomes: {rr, ry, rg, yr, yg, gr, gy}
  • Probability: 7/9
• Event 2: Getting two of the same color
  • Outcomes: {rr, yy, gg}
  • Probability: 3/9 (1/3)
• Event 3: Getting 3 reds
  • Outcomes: none, this event is impossible
  • Probability: 0

Probability Quiz: Cards and Probability

• Event 1: Drawing a Queen from a standard deck of cards
  • Probability: 4/52 (1/13)
• Event 2: Drawing a red card
  • Probability: 26/52 (1/2)
• Event 3: Drawing a face card
  • Probability: 12/52 (3/13)
• Event 4: Drawing a 5
  • Probability: 4/52 (1/13)

Probability Quiz: Probability of Events

• Event 1: The probability of a coin landing on tails is 50%
• Event 2: The probability of rolling an even number on a die is 50%
• Event 3: The probability of drawing a heart from a standard deck of cards is 1/4
• Event 4: The probability of drawing a Jack, Queen, or King from a standard deck of cards is 12/52 or 3/13

Probability Quiz: Calculating Probability

• Event 1: The probability of drawing a face card from a standard deck of cards is 3/13
  • Probability: 12/52 (3/13)
• Event 2: The probability of drawing a red or black card from a standard deck of cards is 1
  • Probability: 52/52
• Event 3: The probability of drawing a king from a standard deck of cards is 1/13
  • Probability: 4/52
• Event 4: A tourist encounters four locals. The probability of exactly two of them speaking English is 47%