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S1 > Representation and Summary of Data - Location. > Flashcards

Representation and Summary of Data - Location. Flashcards

1
Q

State the general formula used to find the median via linear interpolation.

A

median = lcb+(((½n-F)/f)*w)

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2
Q

State the general formula used to find the mean of a grouped frequency table.

A

Σfx/Σf where x is midpoint of class bounds.

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3
Q
A
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S1 (9 decks)

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