Understanding Uniform Distribution and Alpha Notation

The video tutorial explains how to find specific x values in a uniform distribution using alpha notation. It demonstrates the process with two examples, calculating x sub 0.59 and x sub 0.28, by setting up equations involving the area of a rectangle. The tutorial covers the probability density function and solving equations to find the desired x values.

What is the range of the uniform distribution given in the first example?

• 0 to 30

• 1 to 29

• 5 to 25

• 10 to 20

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CCSS.HSF.BF.B.5

What does x sub 0.59 represent in the context of the problem?

• The midpoint of the distribution

• The x value where the area to the right is 0.59

• The maximum value of the distribution

• The x value where the area to the left is 0.59

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CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

How is the height of the probability density function determined?

• By multiplying the range by 2

• By adding the minimum and maximum values

• By dividing 1 by the range of the distribution

• By subtracting the minimum from the maximum

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CCSS.7.EE.B.4A

What is the first step in solving for x sub 0.59?

• Dividing by the height of the rectangle

• Adding the maximum value

• Multiplying both sides by 28

• Subtracting the minimum value

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CCSS.HSF.BF.A.2

What is the final value of x sub 0.59 in the first example?

• 16.52

• 0.59

• 12.48

• 29.00

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CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

In the second example, what is the range of the uniform distribution?

• 15 to 28

• 20 to 35

• 10 to 25

• 17 to 30

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CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

What is the height of the probability density function in the second example?

• 1/28

• 1/13

• 1/30

• 1/17

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CCSS.HSS.MD.A.3

CCSS.HSS.MD.A.4

What does x sub 0.28 represent in the second example?

• The minimum value of the distribution

• The midpoint of the distribution

• The x value where the area to the right is 0.28

• The x value where the area to the left is 0.28

What is the first step in solving for x sub 0.28?

• Dividing by the height of the rectangle

• Multiplying both sides by 13

• Subtracting the minimum value

• Adding the maximum value

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CCSS.HSF.BF.A.2

What is the final value of x sub 0.28 in the second example?

• 0.28

• 26.36

• 30.00

• 3.64

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CCSS.HSF.BF.A.2