TEKS.MATH.9-12.V.B

Which is the best way to represent answering 25 multiple-choice questions with 4 choices for each answer?

• spin a spinner with four sections 25 times
• roll a die 25 times
• flip a coin 25 times
• roll a die 4 times

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TEKS.MATH.9-12.V.B

TEKS.MATH.9-12.V.A

Draw one card from a standard deck. Find P(ace)

• 1/13

• 1/4

• 4/13

• 1/52

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TEKS.MATH.9-12.V.B

Draw one card from a standard deck. Find P(ace)

• 1/13

• 1/4

• 4/13

• 1/52

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TEKS.MATH.9-12.V.B

Rolling a pair of dice, find P(rolling doubles).

• 1/2

• 1/12

• 1/6

• 1/9

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TEKS.MATH.9-12.V.B

Your history teacher randomly chooses 2 out of 18 students to give an impromptu debate on freedom of press in the high school news paper.  What is the probability that both you and your best friend are chosen to give the debate?  

• 1/153
• 1/306
• 2/153
• 40/51

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TEKS.MATH.9-12.V.B

Ten students in your math class are presenting unique proofs to their classmates.  The order in which the proofs are chosen to be presented is random.   Find the probability that the proof using the HL Theorem is chosen first and your proof on CPCTC Theorem is chosen to go second.  

• 1/10
• 1/10!
• 4/5
• 1/90

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TEKS.MATH.9-12.V.B

If a spinner is numbered 1 – 8, when you spin it the events of spinning an odd number and spinning an 8 are ...

• Mutually Exclusive

• Not Mutually Exclusive

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TEKS.MATH.9-12.V.B

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random wise, the probability that it is a black or red ball is

• $\frac{2}{3}$

• $\frac{8}{10}$

• $\frac{7}{12}$

• none of these

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TEKS.MATH.9-12.V.B

Probabiility of getting neither ace nor jack when one card is drawn at random from a well shuffled deck of 52 cards is___

• 12/13

• 33/52

• 2/23

• 11/13

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TEKS.MATH.9-12.V.B

What is the probability that a randomly selected student is not in a club?

• $\frac{63}{32}$

• $\frac{138}{378}$

• $\frac{63}{138}$

• $\frac{240}{378}$

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TEKS.MATH.9-12.V.B