Mathematics > Statistics > Flashcards

Statistics Flashcards

(5 cards)

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1
Q

Mean

A

Sum fx/fx

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2
Q

Class limit

A 
Lower: lower class interval +0.5
Upper:upper class interval +0.5
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3
Q

Class Range/Width

A

Upper class interval -Lower class interval

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4
Q

Frequency Polygon

A

Plot midpoint on x-axis

Plot frequency on y-axis

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5
Q

Cumulative frequency

A

Previous frequency + current frequency

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