Zombie-Outbreak Probability

0 of 11 answered0 correct
  1. 1
    Question 1

    The bowl holds these ten sweets. One is picked at random. What is the probability it is a toffee (the wrapped sweet)?

    Ten sweets in two rows: five wrapped toffees on the top row, then three lollipops and two chocolate bars on the bottom row.
  2. 2
    Question 2

    From the same bowl of 10, what is the probability that the pick is not a chocolate?

  3. 3
    Question 3

    From the same bowl of 10, what is the probability of picking a lollipop or a chocolate?

  4. 4
    Question 4

    A sweet is picked from the bowl of 10 and put back, 40 times. How many toffees would you expect?

  5. 5
    Question 5

    A fair spinner has eight equal sections, shown in order. What is the probability of landing on a bat?

    Eight spinner sections in a row: three pumpkins, then two bats, then three ghosts.
  6. 6
    Question 6

    The same spinner is spun 120 times. How many times would you expect a ghost?

  7. 7
    Question 7

    The shaded part of the bar shows the fraction of a party bag that is chocolate. What is the probability of picking a chocolate from the bag, in simplest form?

    A bar divided into twelve equal parts, with the first three parts shaded.
  8. 8
    Question 8

    Two sweets are picked from the bowl of 10, with replacement. What is the probability that both are toffees?

  9. 9
    Question 9

    Two sweets are picked with replacement. What is the probability of a chocolate first and then a lollipop?

  10. 10
    Question 10

    The probability of rain on Halloween night is 0.3. What is the probability that it does not rain, as a fraction?

  11. 11
    Question 11

    In a zombie escape game each player has a 2/5 chance of escaping. If 60 people play, how many would you expect to escape?