TEKS.MATH.7.6D

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

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TEKS.MATH.7.6D

If you spin the spinner 90 times, how many times should the number 3 be selected?

• 9
• 15
• 16
• 30

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TEKS.MATH.7.6D

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 

• 2/3
• 5/36
• 1/9
• 1/36

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TEKS.MATH.7.6D

A bag contains 50 lottery balls, numbered 1-50. A ball is chosen at random, then a month of the year is selected. What is the probability of choosing a multiple of 3 and a month starting with the letter “M”? 

• 7/50
• 8/125
• 1/20
• 4/75

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TEKS.MATH.7.6D

A cookie jar has 3 dozen chocolate chip, 1 dozen peanut butter, and 2 dozen oatmeal raisin cookies. If Megan chooses a cookie, does not replace it, then chooses another, what is the probability that she chooses a peanut butter then a chocolate chip cookie? 

• 2/3
• 1/10
• 6/71
• 11/72

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TEKS.MATH.7.6D

Miss Ward spins a wheel to determine the number of homework problems to assign. There are 20 sections labeled 1–20. What is the probability that there will be fewer than 13 problems assigned for homework?

• 13/20
• 3/5
• 4/9
• 7/20

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TEKS.MATH.7.6D

Dan has 5 pencils and 7 pens in his bag.

What is the theoretical P(choosing a pencil)?

• 5/7
• 5/12
• 7/12
• 7/5

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TEKS.MATH.7.6D

The mean number of accidents a week at a company is 6.4 with a standard deviation of 1.5.  What proportion of weeks would you expect to have less than 5 accidents?

• 0.6915
• 0.1762
• 0.8238
• -0.93

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TEKS.MATH.7.6D

What is the probability of spinning red?

• 
• 
• 
• 

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TEKS.MATH.7.6D

Theoretical P(Green or Red)

• 2/6

• 1/5

• 2/5

• 1/5

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TEKS.MATH.7.6D