Probability Test Review

What is the probability of randomly choosing an odd number in a 6-sided die?

• 1/6

• 1/2

• 1/4

• 1/3

What is the likelihood that a number greater than or equal to 3 will be rolled?

• unlikely

• likely

• equally likely

• certain

In a classroom, 5 students wear glasses and 15 don't. What's the probability of a student with glasses being chosen randomly?

• 1/3

• 3/4

• 1/4

• 1/5

The mailman DELIVERS 1 package every 6 stops. How many UNDELIVERED packages are expected out of 36 stops?

• 6

• 30

• 36

• 5

Which of the following has a certain likelihood of occurring?

• A field goal will be made by the kicker

• There is 70% chance of rain on Monday

• Next month has at least 29 days

• A coin will land on either heads or tails

Three coins are flipped. What's the probability of all 3 of the coins landing tails up?

• 1/8

• 1/4

• 1/6

• 2/3

10 out of 15 students were randomly selected to be tested. How many should we expect out if there are 600 students?

• 300

• 150

• 200

• 400

There are 10 marbles in a bag. 4 of them red and 6 of them blue. What is the probability of drawing 2 red (with replacement)

• 2/5

• 4/25

• 4/5

• 1/4

There are 10 marbles in a bag. 4 of them red and 6 of them blue. What is the probability of drawing 2 red (no replacing)

• 2/15

• 2/5

• 2/6

• 2/3

What is the theoretical probability of spinning an even number on a spinner numbered 1-5?

• 1/5

• 2/5

• 3/5

• 4/5