Chi-Square Goodness of Fit (Setup)
AP Statistics · Flashcards · Application
AP STATISTICS · FLASHCARDS
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QUESTION
Calculate degrees of freedom: 3 observed categories.
QUESTION
Calculate the Chi-Square statistic:
O
i
=
30
,
E
i
=
25
O_i = 30, E_i = 25
O
i
=
30
,
E
i
=
25
for one category.
QUESTION
Select the correct hypothesis test: Testing if a coin is fair.
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ANSWER
Chi-Square Goodness of Fit test. Tests if observed heads/tails frequencies match expected 50/50 distribution.
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