L4 Flashcards

1
Q

What if you calculate a probability greater than 1

A

You have made an error

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2
Q

In what way can you assign probability to events

A

Subjectively, empirically and classically

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3
Q

What is bayes theorem used for

A

To update probabilities based in new information

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4
Q

When do you use the factorial formula

A

When assigning every member of the group of size n to n slots

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5
Q

When should you use the combination formula

A

When choosing x alternatives from n options and the order does not matter

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6
Q

When should you use the permutation formula instead of the combination formula

A

When the order foes matter

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7
Q

When should you use the multiplication rule

A

When you have the probability of an event and an event that depends on that event and you want to know the two events intersection

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8
Q

When should you use addition rule?

A

When do you want the probability of that union of two events, and know the probability of each event and their intersection

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