AP Statisticshardmcq1 pt
A 2 by 2 table with a χ-square statistic of 9 and df of 1 gives
A.a p-value below 0.01
B.a p-value above 0.5
C.exactly 0.05
D.no p-value possible
Explanation
Core Concept
χ-square 9 with df 1 is highly significant.
Correct Answer
Aa p-value below 0.01
More Unit 8: Inference for Categorical Data: Chi-Square practice questions
- mediumA chi-square independence test with a very small p-value leads to
- mediumWhich is a valid alternative hypothesis for a goodness-of-fit test?
- mediumA chi-square test on a 5 by 3 table uses how many degrees of freedom?
- mediumThe degrees of freedom for a goodness-of-fit test with 6 categories is
- mediumThree separate random samples from three cities record favorite sport. To compare distributions, use
Practice more AP Statistics questions with full explanations
Practice Unit 8: Inference for Categorical Data: Chi-Square Questions →