TEKS.MATH.9-12.V.B

The table represents the probability of guessing correct on a 5 question true-false quiz.  Find the probability for at least 4 questions correct.

• .03125
• .15625
• .3125
• .1875

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TEKS.MATH.9-12.V.B

Find the area under the standard normal curve where z < 2.42 .

• .008
• .992
• .301
• .862

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TEKS.MATH.9-12.V.B

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles.  You choose one marble.   What is the probability of selecting a green or red marble?

• 8/15
• 6/11
• 3/4
• 2/3

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TEKS.MATH.9-12.V.B

Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. Find the probability of selecting one green marble from bag A and one black marble from bag B.

• 3/20
• 1/4
• 3/31
• 2/27

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TEKS.MATH.9-12.V.B

An algebra 2 test has 6 multiple choice questions with four choices with one correct answer each. If we just randomly guess on each of the 6 questions, what is the probability that you get exactly 3 questions correct? (You need to figure out the p value first. It is not given to you.)

• 96.2%
• 13.2%
• 8.31%
• 25.0

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TEKS.MATH.9-12.V.B

Find the probability of choosing a student at random that plays an instrument OR a sport.

• 1/2
• 13/20
• 21/20
• 4/5

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TEKS.MATH.9-12.V.B

Is this probability assignment possible?

• YES! Because all probabilities add up to 1!

• NO! Because it doesn't have enough probabilities.

• NO! Because the probabilities do not add up to 1.

• NO! Because I cannot get a grade of 0, 1, 2, 3, or 4.

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TEKS.MATH.9-12.V.B

When rolling a single die, the events of rolling an even number and rolling a ‘5’ are ...

• Mutually Exclusive

• Not Mutually Exclusive

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TEKS.MATH.9-12.V.B

You have these number tiles in a bag. What is the probability of drawing a 0, putting it back in the bag and drawing a 0 again?

• 1/10

• 1/20

• 1/5

• 1/100

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TEKS.MATH.9-12.V.B

What is the probability that a student takes Latin given that they participate in a club?

• $\frac{59}{378}$

• $\frac{41}{59}$

• $\frac{41}{378}$

• $\frac{41}{240}$

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TEKS.MATH.9-12.V.B