Basic Probability 5.2.1

Front

What is the probability of an event occurring if the probability of its complementary event is 0.6?

Back

0.4

Front

How do you calculate the probability of drawing an ace or a face card from a standard deck of cards?

Back

P(ace or face card) = 4/52 + 12/52 = 16/52

Front

What is the probability of drawing a spade or a red card from a standard deck of cards?

Back

39/52

Front

Are the events 'Landing on Green' and 'Landing on Right Foot' mutually exclusive?

Back

No; there are outcomes of the events in common.

Front

What is the relationship between mutually exclusive events?

Back

If two events are mutually exclusive, the occurrence of one event means the other cannot occur.

Front

Define non-mutually exclusive events.

Back

Non-mutually exclusive events can occur at the same time.

Front

What is the total number of cards in a standard deck?

Back

52 cards.

Front

How many face cards are in a standard deck of cards?

Back

12 face cards (3 face cards in each of the 4 suits).

Front

What is the probability of drawing a black card from a standard deck?

Back

26/52 or 1/2.

Front

If the probability of an event is 0.25, what is the probability of its complementary event?

Back

0.75.