Question

There are three cards in a hat, one is a king, one is a queen, and...

There are three cards in a hat, one is a king, one is a queen, and one is an ace. Two cards are to be selected at random without replacement. Using a tree diagram, obtain the sample space for the experiment. Then, find the probability that a king or a queen is selected.

Math   Statistics-And-Probability   
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Answer #1

Answer:

Given that:

There are three cards in a hat,one is a king one is a queen,and one is an ace.two cards are to be selected at random without replacement.

Two number of card in hat is 3

The number king card =1

The number queen card =1

The number of ace card =1

The two card are selected randomly probability that king and queen are selected

=

=

= 0.67

probability that a king and queen are selected is 0.67

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