Download 6.1 Intro to Probability

6.1
Intro to Probability
Objectives:
- To understand the basic vocabulary of probability.
- To solve simple probability questions.
Prime Number - a number that can only be divided by the number
1 and itself.
Examples:
Composite Number - a number that can be divided by more than
just 1 and itself.
Examples:
A spinner numbered 1 to 8 is spun.
1.
What is the probability of spinning an even number?
even numbers -
2.
What is the probability of spinning a divisor of 12?
divisors of 12 -
3.
What is the probability of spinning a multiple of 3?
multiples of 3 -
4.
What is the probability of spinning a prime number?
prime numbers -
5.
What is the probability of spinning a 9?
One card is drawn from a well-shuffled standard deck of 52 cards.
1.
What is the probability of drawing an ace?
ace 2.
What is the probability of drawing a card with an odd number on it?
odd 3.
4.
5.
What is the probability of drawing a card with only the number 0?
only a 0 -
What is the probability of drawing a face card?
face -
What is the probability of drawing a heart?
heart -
A single die is tossed.
1.
What is the probability of rolling a 4?
4-
2.
What is the probability of rolling a composite number?
composite -
3.
What is the probability of rolling an odd number?
odd -
4.
What is the probability of rolling a number 1 - 6?
1-6-