Stats And Probability Flashcards

0
Q

Events for which the occurrence of one event eliminates the possibility of the occurrence of the other event

A

Mutually exclusive events

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1
Q

The set of all possible outcomes

A

Sample space

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2
Q

To determine if one event OR another event will occur you….

A

Add the probabilities of each event

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3
Q

When solving what the probability is that both event a and b will occur is equal to….

A

The probability of event a x the probability of event b

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4
Q

If one of the events has no effect on the probability of the other event occurring

A

Independent events

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5
Q

To solve the probability that AT LEAST one event occurs ….

A

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

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6
Q

The dispersion of a set of numbers around the mean

A

Standard deviation

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7
Q

Unordered selection then it’s a _______

A

Combination question

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8
Q

If the selection is ordered than it’s a _______

A

Permutation question

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