4 - Data Handling Flashcards by Jonny P

Q

How do you work out the median?

A

(total number + 1) / 2

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Q

How do you work out the IQR?

A

(total number + 1) / 4 -> LQ

Ans * 3 -> HQ

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Q

How do you work out startified sampling of a group?

A

(Total number in the group / total population) x total sample size

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