Probability vocabulary
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  • Question 1
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    Q.

    The measure of the likelihood that an event will occur. The chance that an event will happen. A ratio of chance/all chances.

    answer choices

    odds

    probability

    outcomes

    tree diagram

  • Question 2
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    Q.

    A set of all possible outcomes of one or more events. Ex. {1,2,3,4,5,&6}

    answer choices

    Independent Events

    Outcome

    Probability

    Sample Space

  • Question 3
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    Q.

    Probabilities are always between...

    answer choices

    0 & 1 or 0% & 100%

    0 & 100 or 0% & 1%

    1 & 100

    2 & 1

  • Question 4
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    Q. The probability of an event is written as P(event).
    answer choices
    False
    True
  • Question 5
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    Q.

    A ________ consists of 2 or more events.

    answer choices

    single event

    prediction

    compound event

    experiment

  • Question 6
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    Q.

    The chance of flipping a tail on a normal coin is equally as likely as flipping a head.

    answer choices

    True

    False

  • Question 7
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    Q.

    the outcome of the second event does not depend upon the outcome of the first event

    answer choices

    sample space

    dependent

    independent

    impossible

  • Question 8
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    Q.

    the outcome of the first event affects the outcome of the second event

    answer choices

    equally

    independent

    dependent

    certain

  • Question 9
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    Q. Possible results of an event
    answer choices
    outcomes
    compound event
    simple event
    probability
  • Question 10
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    Q.

    a situation involving chance that leads to results, or outcomes

    answer choices

    experiment

    simple event

    probability

    compound event

  • Question 11
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    Q.

    one or a group of possible outcomes for a given situation

    answer choices

    event

    simple event

    probability

    probability model

  • Question 12
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    Q.

    the way to determine probability is:

    answer choices
  • Question 13
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    Q.

    an event with a probability of zero

    answer choices

    impossible

    mutually exclusive

    outcome

    outcome

  • Question 14
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    Q.

    2 events in which either one or the other must happen, the sum is 1 or 100%

    answer choices

    Random

    Complementary Events

    Theoretical Probability

    Experimental Probability

  • Question 15
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    Q.

    If it is possible for the events A and B to occur simultaneously, then _______.

    answer choices

    P(A or B) = P(A) + P(B) - P(A and B)

    P(A or B) = P(A) . P(B)

    P(A or B) = P(A) + P(B)

  • Question 16
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    Q. Two events are mutually exclusive if:
    answer choices
    they cannot happen at the same time
    they can happen at the same time
    they always happen 
    they never happen 
  • Question 17
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    Q.

    5!=

    answer choices

    5/5

    5*5

    5+4+3+2+1

    5*4*3*2*1

  • Question 18
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    Q. An arrangement in which order is not important.
    answer choices
    permutation
    combination
    theoretical probability
    sample space
  • Question 19
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    Q. An arrangement in which order is important.
    answer choices
    combination
    odds
    permutation
    counting principle
  • Question 20
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    Q. An event with a probability of one
    answer choices
    experimental probability
    outcome
    certain event
    permutation
  • Question 21
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    Q.

    In probability the word "and" implies what operation?

    answer choices

    add

    subtract

    multiply

    divide

  • Question 22
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    Q.

    In probability the word "or" implies what operation?

    answer choices

    add

    subtract

    multiply

    divide

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