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

Is your expected value always going to be what happens in real life?

• yes
• no

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

What is the probability that the person picked will be a boy given they speak german? 

• .7273
• .4
• .16
• .22

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

The questions on a multiple choice test each have 6 answer choices. Which model can be used to simulate randomly selecting the correct answer on a 20 question multiple choice test?

• rolling a six-sided number cube 6 times
• rolling a six-sided number cube 20 times
• spinning a spinner with 4 equal sized sections 4 times
• choosing 1 marble in a bag of 20 different colored marbles

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

The shelf life of a particular dairy product is normally distributed with a mean of 12 days and a standard deviation of 3 days.

About what percent of the products last between 12 and 15 days?

• 68%
• 34%
• 16%
• 2.5%

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

TEKS.MATH.9-12.V.B

What percent of people who play an instrument do not play a team sport?

• 80%
• 27.2%
• 40%
• 90.1%

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

TEKS.MATH.9-12.V.B

Find the probability of drawing a 10 from a standard deck of 52 cards.

• 1 out of 52
• 13 out of 52
• 26 out of 52
• 4 out of 52

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

A random sample of 100 WHS students found that 53 of them were in possession of a pencil. What is the p-hat for this sample?

• 0.53
• 0.5
• 0.47
• 1

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

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30

• 7/30

• 2/15

• 14/30

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

What percent was 10th graders who liked SqaureBob SpongePants?

• 6%

• 10%

• 50%

• 15%

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

If you pick a point at random inside the large square, find the probability it is in the small square.

• 0

• 1/4

• 1/3

• 1/2

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