8.PS.1 Unit Quiz

INDEPENDENT or DEPENDENT:

A deck of cards contains 52 cards. A card is drawn and then replaced back into the deck. Another card is drawn.

• INDEPENDENT

• DEPENDENT

Two six-sided dice are rolled. What is the probability of rolling a 4 on the first die and a 5 on the second die?

• 1/30

• 1/6

• 1/36

• 1/72

A bag contains 5 red marbles and 3 blue marbles. A marble is drawn, and it is not replaced. Then, another marble is drawn. What is the probability of drawing a red marble first and a blue marble second?

• 9/56

• 15/64

• 25/64

• 15/56

INDEPENDENT or DEPENDENT:

You have a bag containing 5 red marbles and 7 blue marbles. A marble is drawn, and it is not replaced. Another marble is drawn from the bag.

• DEPENDENT

• INDEPENDENT

A deck of 52 cards is shuffled. A card is drawn and not replaced. Then, another card is drawn. What is the probability of drawing an Ace on the first draw and a King on the second draw?

• 1/169

• 1/2704

• 1/663

• 1/1352

A coin is flipped, and a six-sided die is rolled. What is the probability of flipping heads on the coin and rolling a 6 on the die?

• 1/4

• 1/12

• 1/36

• 1/2

INDEPENDENT or DEPENDENT:

A spinner with 5 equal sections (numbered 1 to 5) is spun twice.

• DEPENDENT

• INDEPENDENT

A class of 30 students contains 18 girls and 12 boys. Two students are selected without replacement to form a group. What is the probability that the first student selected is a girl and the second student selected is a boy?

• 24/75

• 6/45

• 18/75

• 36/145

A coin is flipped, and a spinner with 4 equal sections (red, blue, green, and yellow) is spun. What is the probability of flipping heads and landing on blue on the spinner?

• 1/6

• 1/8

• 1/4

• 1/16

INDEPENDENT or DEPENDENT:

In a classroom of 25 students, a student is randomly selected to present a project. The student is not replaced, and another student is selected.

• DEPENDENT

• INDEPENDENT