Unit 2 Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

English 14 Public

Covers content from chapters 4, 5, & 6

Study Slideshow

What is the probability that the selected person refused to answer?

156/1205 or 0.129

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What is the probability that a selected person either refused to answer or is between 30-49?

537/1205 or 0.446

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What is the probability that someone selected responded and is over 60?

202/1205 or 0.168

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If two people are selected, what is the probability that both responded and are between 22-29?

0.035

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If two people are selected, what is the probability that at least one of them responded?

0.983

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In a population, about 40% of people have brown eyes, 35% have blue, 12% have green, 7% have gray, and 6% have hazel. If two are selected, find the probability that at least one has brown eyes.

0.64

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In Ohio's Pick 4 game, you pay $1 to select a sequence of four digits, such as 7709. If you buy only one ticket and win, your prize is $5,000 and your net gain is $4,999. If you buy 1 ticket, what is the probability of winning?

1 / 10,000 or 0.0001

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In Ohio's Pick 4 game, you pay $1 to select a sequence of four digits, such as 7709. If you buy only one ticket and win, your prize is $5,000 and your net gain is $4,999. What is the expected value?

-50¢

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If boys and girls are equally likely, groups of 400 births have a mean of 200 girls and a standard deviation of 10 girls. Is 185 girls in 400 births an unusually low number?

No. The value is within two standard deviations of the mean.

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Find the z-score

z = 1.15

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Find the area

area = 0.9492

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The overhead reaches of adult females are normally distributed and have the following parameters: µ = 205.5cm, ? = 8.6cm. If 49 adult females are randomly selected, find the probability that their mean overhead reach is less than 207.0cm

0.8888 (tech: 0.8889)

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The overhead reaches of adult females are normally distributed and have the following parameters: µ = 205.5cm, ? = 8.6cm. If 1 adult female is randomly selected, find the probability that their mean overhead reach is greater than 218.4cm

0.0668

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Find the probability that someone uses drugs given that they had a negative test result.

6/866 or 0.0069

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