TEKS.MATH.9-12.V.B

On an eight question multiple choice quiz with 4 answers for each question, what is the probability of guessing and getting at least 7 correct answers?

• .00002
• .99998
• .0004
• .9996

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TEKS.MATH.9-12.V.B

Find the value for 
P(Z > 1.78)

• 0.0376
• 0.0375
• 0.0446
• 0.2420

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TEKS.MATH.9-12.V.B

Find the probability that a point K selected randomly on AE , is on BC. Express your answer as a fraction.

• 1/2
• 2/4
• 4/8
• 3/8

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TEKS.MATH.9-12.V.B

Yasmine places 4 blue beads and seven red beads in bag. What is the probability she picks a blue bead, puts it to the side and selects another blue bead?

• 16/121
• 6/55
• 12/121
• 1/5

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TEKS.MATH.9-12.V.B

What does the n stand for in the binomial probability formula?

• Number of trials
• Number of Successes
• Probability of Successes
• Probability of Failures

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TEKS.MATH.9-12.V.B

A bag contains 30 lollies. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon lollie?

• 3

• 1/10

• 3/10

• 30%

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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

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

A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is a card of spade or an ace

• $\frac{4}{13}$

• $\frac{3}{13}$

• $\frac{2}{13}$

• none of these

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TEKS.MATH.9-12.V.B

What is the probability of spinning a fair 6-sided spinner and landing on an odd number?

• 1 / 2

• 5 / 6

• 6 / 6 or 1

• 0 / 6

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TEKS.MATH.9-12.V.B