MCA Probability

A store sells blue, white, green, and black T‐shirts. The sizes of the T‐shirts are small, medium, and large. How many different T‐shirt options does the store offer?

• 3

• 4

• 7

• 12

Andre has a spinner with 3 equal sections labeled 1–3 and a game piece with 9 sides labeled 1–9. He spins the spinner and rolls the game piece and multiplies the results together. Which is the greatest outcome that is possible?

• 12

• 14

• 27

• 81

Tags

CCSS.7.EE.B.3

A teacher put 1 pen and 1 index card on each student’s desk.

Which tree diagram could be used to find all possible color combinations of a pen and an index card?

• 
• 
• 
• 

Tags

CCSS.7.SP.C.8B

The tree diagram shows all possible combinations of toast that Rex can eat for breakfast.

How many different combinations are possible?

• 3

• 7

• 12

• 21

Tags

CCSS.7.SP.C.8B

Ted has 2 cans of tomato soup, 1 can of chicken soup, and 1 can of vegetable soup. He picks 1 can without looking. What is the probability he picks a can of tomato soup?

• 1/4

• 1/3

• 2/4

• 3/4

Tags

CCSS.7.SP.C.7B

A box contains marbles.

• 1 red marble

• 3 green marbles

• 2 white marbles

• 3 blue marbles

What is the probability of randomly pulling a white marble out of the box?

• 2 out of 7

• 2 out of 9

• 7 out of 9

• 9 out of 2

Tags

CCSS.7.SP.C.7B

The results of a coin-toss experiment are shown in the table.

After 2 rounds of tossing the coin, what is the relative frequency of tossing tails?

• 1/4

• 113/300

• 271/600

• 1/2

Tags

CCSS.7.SP.C.6

The spinner shown has 5 equal sections.The table shows the results of 100 spins.

Based on the results, which outcome has a relative frequency that is less than the expected result?

• Blue

• Green

• Orange

• Red

Darrin tosses a coin 20 times. It lands heads up 13 times. How does Darrin’s result compare to the theoretical probability of a coin landing heads up?

• It is less than the theoretical probability.

• It is more than the theoretical probability.

• It is the same as the theoretical probability.

• It is not possible to determine the theoretical probability.

Marcus had red and green gumdrops in a bag. Without looking, he picked 1 gumdrop from the bag, recorded the color, and put the gumdrop back in the bag. He did this 10 times.

What is the experimental probability of picking a red gumdrop at random from the bag?

Tags

CCSS.7.SP.C.6