SOL 7.9/7.10 Experimental and Theoretical Probability & FCP

A marble was drawn from the box and replaced. This was repeated 20 times and the results are listed in the table below. What is the theoretical probability of drawing a striped marble?

• 1/2

• 12/8

• 3/5

• 4/12

Tags

CCSS.7.SP.C.6

A marble was drawn from the box, shown and replaced. This trial was repeated 20 times and the results are listed in the table. What was the experimental probability of drawing a striped marble.

• 1/2

• 12/8

• 3/5

• 4/12

Tags

CCSS.7.SP.C.6

Jared flipped a fair coin 50 times. He expected half of his tosses to land on heads, but he only got heads 15 times. If he kept flipping the coin until he had flipped it 500 times, how many times should he get heads?

• about 150

• about 350

• about 15

• about 250

The arrow of this spinner was spun 24 times and landed on the letter B four times. What is the experimental probability the arrow will land on B?

• 1/24

• 1/8

• 1/6

• 1/2

The letters A, B, C, and D can be used to create a code for a lock. No letter can be repeated. What is the total number of three-letter codes that can be made using these letters?

• 24

• 9

• 12

• 64

A movie theater sells three sizes of popcorn (small, medium, and large) with three choices of toppings (no butter, butter, extra butter). How many different combinations of one size popcorn and one topping are possible?

• 3

• 2

• 6

• 9

A fair six-sided number cube is rolled. What is the probability that the first number rolled is greater than 2 and the second number rolled is even?

• 7/36

• 1/3

• 1/2

• 3/5

Two cards are chosen at random from a deck of 52 cards containing 4 kings. The first card is NOT replaced. Which expression could be used to find the probability of choosing two kings?

• 4/52 x 4/51

• 4/52 x 3/52

• 4/52 x 4/52

• 4/52 x 3/51

Scott had a fair coin with heads on one side and tails on the other. He flipped the coin 2 times. Which point on the number line represents the probability of the coin landing on heads both times?

• a

• b

• c

• d

Tags

CCSS.7.SP.C.5

The graph represents the results from an experiment conducted using marbles hidden in a bag. There were 3 red, 4 blue, 6 yellow and 3 green. Which statement is true about drawing a blue?

• The experimental probability is 1/4 and the theoretical probability is 7/25.

• The experimental probability is 7/25 and the theoretical probability is 1/4.

• The experimental probability is 1/4 and the theoretical probability is 7/9.

• The experimental probability is 7/9 and the theoretical probability is 1/4.