Theoretical Probability

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

• 2/52

• 1/26

• 4/52 or 1/13

• 3/52

If a spinner has 4 sections: 1 red, 1 blue, 1 green, and 1 yellow, what is the probability of landing on blue?

• 1/2

• 1/3

• 1/4

• 1/5

If a jar contains 3 red, 2 blue, and 5 green marbles, what is the probability of picking a blue marble?

• 1/10

• 1/4

• 1/5

• 2/5

What is the probability of spinning an odd number on a spinner with numbers 1 to 6?

• 1/3

• 1/2

• 2/3

• 1/4

What is the probability of rolling a die and getting a number greater than 4?

• 1/2 (only 5 and 6 are greater than 4)

• 1/3 (only 5 and 6 are greater than 4)

• 1/6 (only 6 is greater than 4)

• 2/3 (5 and 6 are greater than 4)

What is the probability of selecting a day of the week that is a weekend?

• 1/7

• 2/7

• 3/7

• 4/7

What is the formula for calculating probability?

• Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

• Probability = (Total number of possible outcomes) / (Number of favorable outcomes)

• Probability = (Number of unfavorable outcomes) / (Total number of possible outcomes)

• Probability = (Number of favorable outcomes) + (Total number of possible outcomes)

What is the probability of getting a head when flipping a fair coin?

• 1/4

• 1/3

• 1/2

• 2/3

What is the probability of spinning an even number on a spinner with numbers 1 to 6?

• 1/3

• 1/2

• 2/3

• 1/4

What is the probability of NOT landing on yellow if a spinner has 8 equal sections, 1 of which is yellow?

• 1/8

• 2/8

• 3/8

• 7/8