Probabaility Review 22

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1.

Front

What is a deck of cards?

Back

A standard deck of cards contains 52 cards divided into 4 suits: hearts, diamonds, clubs, and spades, with each suit having 13 cards.

Front

What does 'without replacement' mean in probability?

Back

'Without replacement' means that once an item is drawn, it is not put back into the pool for the next draw.

Front

What does 'with replacement' mean in probability?

Back

'With replacement' means that after an item is drawn, it is put back into the pool for the next draw.

Front

How many face cards are in a deck of cards?

Back

There are 12 face cards in a deck of cards: 3 face cards (Jack, Queen, King) in each of the 4 suits.

Front

What is the probability of drawing a heart from a standard deck of cards?

Back

The probability of drawing a heart is 13/52 or 1/4.

Front

What is the probability of drawing two consecutive cards from a deck without replacement?

Back

The probability is calculated by multiplying the probability of the first draw by the probability of the second draw after the first card is removed.

Front

What is the probability of drawing two aces from a deck without replacement?

Back

The probability is (4/52) * (3/51) = 1/221.

Front

What is the probability of drawing a face card from a deck?

Back

The probability of drawing a face card is 12/52 or 3/13.

Front

What is the probability of flipping heads on a coin?

Back

The probability of flipping heads is 1/2.