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

Tags

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

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement.P(both marbles are purple)

• 2/9
• 1/3
• 1/2
• 1/4

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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

Tags

TEKS.MATH.9-12.V.B

What is the chance that you will spin a 6 twice in a row?

• 1/12

• 1/3

• 1/6

• 1/9

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TEKS.MATH.9-12.V.B

TEKS.MATH.6.4B

TEKS.MATH.7.6D

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

Tags

TEKS.MATH.9-12.V.B

If you roll one die, what is the probability of getting an even number or a multiple of 3?

• 1/3
• 2/3
• 1/2
• 1/6

Tags

TEKS.MATH.9-12.V.B

The probability of a type I error is

• alpha
• beta
• sigma
• 1-beta

Tags

TEKS.MATH.9-12.V.B

Rolling a pair of dice, find P(sum > 9).

• 1/2

• 1/12

• 1/6

• 1/9

Tags

TEKS.MATH.9-12.V.B

Rolling a pair of dice, find P(sum is 7 or 11).

• 50%

• 16%

• 17%

• 22%

Tags

TEKS.MATH.9-12.V.B