Data Presentation and Interpretation (2) Flashcards by Rickey Lee Parks

Q

Calculate lower quartile?

A

n/4

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Q

n/4

A

Calculate lower quartile?

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Q

Calculate upper quartile?

A

3n/4

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Q

3n/4

A

Calculate upper quartile?

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Q

Calculate interquartile range?

A

Upper quartile - lower quartile

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Q

Upper quartile - lower quartile

A

Calculate interquartile range?

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Q

How to find the 11th percentile?

A

11/100 * total frequency

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Q

11/100 * total frequency

A

How to find the 11th percentile?

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Q

Formula connecting two variables in coding?

A

y = (x-a)/b

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Q

y = (x-a)/b

A

Formula connecting two variables in coding?

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Q

Mean formula of coding?

A

ȳ = (x̄ - a)/b

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Q

ȳ = (x̄ - a)/b

A

Mean formula of coding?

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Q

Standard deviation of coding?

A

s_y = s_x / b

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Q

s_y = s_x / b

A

Standard deviation of coding?

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