TEKS.MATH.7.6D

A certain brand of TV has a 50% chance of being defective. Which model could be used to determine the probability that when two TVs are chosen, they will both be defective?

• spin a spinner with 4 equal sections
• roll a die twice
• flip a coin twice
• flip a coin, then roll a die

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TEKS.MATH.7.6D

An experiment consists of rolling a fair number cube. Find the theoretical probability of rolling a 3.

• 1/6
• 3/6
• 1
• 1/2

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TEKS.MATH.7.6D

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

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TEKS.MATH.7.6D

A number cube labeled 1 to 6 is rolled 450 times.  Which is the best prediction for the number of times that the number cube will land on a number less than 3?

• about 150 times
• exactly 150 times
• about 225 times
• about 225 times

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TEKS.MATH.7.6D

What is the probability the spinner stops on yellow?

• .05

• 50%

• 25%

• 3/8

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TEKS.MATH.7.6D

Six of the 6 numbers are greater than 0. Spinning a number that is greater than 0 is...

• impossible

• unlikely

• as likely as not

• likely

• certain

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TEKS.MATH.7.6D

A number cube is rolled. What is the likelihood that a number less than or equal to three is rolled?

• unlikely

• equally likely

• likely

• certain

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TEKS.MATH.7.6D

What is the probability of the spinner shown landing on a number greater than 2 but less than 7?

• 1/4

• 3/8

• 1/2

• 1/8

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TEKS.MATH.7.6D

You spin the spinner once. What is the P(3)?

• $\frac{3}{4}$

• $\frac{1}{3}$

• $\frac{1}{4}$

• $\frac{3}{5}$

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TEKS.MATH.7.6D

If you choose from the following M & M colors, what is the probability that you choose blue? (Simplify your answer)

5 green

6 yellow

8 blue

7 brown

• 8/26

• 4/13

• 8/25

• 1/3

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TEKS.MATH.7.6D