Probability

A jar contains 4 white playing chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are put back. Find P(purple then black)

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. Find P(both marbles are purple)

What is the probability of picking a green marble, keeping it, then picking another green marble?

In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, not replacing it, and then picking a blue pen?

• 0.50

• 0.36

• 0.10

• 0.67

Vy is shopping for a car. It comes in red, blue, or silver. She can also choose a 2-door and 4-door version along with a manual or automatic transmission. What is the theoretical probability that Vy will pick 4-door car, automatic transmission and it being red or blue?

Mathematical Equivalence

ON

What is the experimential probability of spinning a green? (use a reduced fraction)

Mathematical Equivalence

ON

P(2 or 3)

Lauren spins the spinner with 8-equal sized sections one time. Drag the tiles to arrange the events in order from least likely to most likely.

• spinning a 4 or 5

• spinning a number greater than 5

• spinning a 6

• spinning an even number

The probability of picking a red marble is 0.25. How many of the marbles must be red? Color in the circles below to show your answer.

Determine if the following events are dependent or independent.
Anna flips a coin two times.

• Independent

• Dependent