TEKS.MATH.9-12.V.B.2

What is the probability that a student plays on a sports team given they don't play an instrument? 

• .7273
• .8
• .55
• .2222

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TEKS.MATH.9-12.V.B.2

What is the probability that a female is chosen given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

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TEKS.MATH.9-12.V.B.2

What is the probability that a female is chosen given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

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TEKS.MATH.9-12.V.B.2

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(1st orange then green)

• 1/15
• 2/15
• 3/31
• 1/5

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TEKS.MATH.9-12.V.B.2

TEKS.MATH.9-12.V.B.1

TEKS.MATH.9-12.V.A

Which event is not a dependent event?

• Picking 2 students be line leader and door holder from a group of 20 students
• Picking 2 marbles from a bag without replacing the first marble
• Picking 2 blue crayons from a box
• Picking an earring, replacing it, then picking a 2nd earring

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TEKS.MATH.9-12.V.B.2

TEKS.MATH.6.6A

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.2

TEKS.MATH.9-12.V.B

The probability of a tourist visiting an area cave is .7, and of a tourist visiting a nearby park is .6.  The probability of visiting both places on the same day is .4.  The probability that a tourist visits at least one of these two places is:

• .08
• .28
• .42
• .9

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TEKS.MATH.9-12.V.B.2

TEKS.MATH.9-12.V.B.1

You want to draw a heart and then draw another heart.

You draw the first card, look at it, put it back in the deck and draw another card. Are these independent or dependent compound events?

• dependent

• independent

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TEKS.MATH.9-12.V.B.2

The weather forecaster predicted it will be 4/5 chance of rain for Monday and 2/3 chance of rain for Tuesday. What is the probability it will rain both days?

• 1/2
• 20/15
• 8/15
• 6/8

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TEKS.MATH.9-12.V.B.2

TEKS.MATH.9-12.V.B

What is P(T given C)?

• 45%

• 29.6%

• 40%

• 33.3%

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TEKS.MATH.9-12.V.B.2