TEKS.MATH.7.6E

The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent.

• True
• False

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TEKS.MATH.7.6E

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7
• 5/49
• 5/7
• 10/49

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TEKS.MATH.7.6E

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

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TEKS.MATH.7.6E

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14

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TEKS.MATH.7.6E

Consider the following distribution where X = number of mice caught in an apartment in a night:

Mice | Probability

0 | 0.12

1 | 0.20

2 | 0.31

3 | 0.14

4 | 0.16

5 | 0.07

Which of the following means "trapping at least one mouse?"

• X<1

• X<1

• X>1

• X>1

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TEKS.MATH.7.6E

A spinner has 3 equal sections that are red, blue, and white. What is the probability of NOT landing on a red?

• 1/4

• 2/3

• 1/5

• 1/2

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TEKS.MATH.7.6E

What is the probability of rolling a number cube and NOT landing on a 1?

• 1/6

• 2/6 or 1/3

• 5/6

• 6/6 or 1

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TEKS.MATH.7.6E

All of the probabilities in a probability distribution add up to what?

• 0

• 10

• 1

• .5

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TEKS.MATH.7.6E

A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails? reduce the fraction!

• 
• 
• 

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TEKS.MATH.7.6E

In a classroom of 28 students, 12 students are girls. If a student is selected randomly, what is the probability that the student is a boy?

• $\frac{5}{7}$

• $\frac{4}{7}$

• $\frac{3}{7}$

• $\frac{2}{7}$

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TEKS.MATH.7.6E