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Econ240 - statistikk > Viktige huskeregler og formler > Flashcards

Viktige huskeregler og formler Flashcards

(3 cards)

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1
Q

Finne konfidensintervall for middelverdi når pop-varians er ukjent (populasjonsgjennomsnitt):
Bruk t-fordeling

A
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2
Q

Finne konfidensintervall for varians når pop-varians er ukjent:
Bruk kji-kvadrat-fordeling (chi-square)

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Econ240 - statistikk (10 decks)

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