AP Bio - Bozeman Video (Chi-Squared Tests)
Assessment
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Enrique Garza
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Biology
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10th - 12th Grade
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24 plays
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Medium
Student preview
7 questions
Show answers
1.
Multiple Choice
If the χ2 critical value = 5.99 and the
χ2 calculated value = 7.35, what is the conclusion
Reject null hypothesis
Accept null hypothesis
there is not enough info to decide
The conclusion can only be made if we also know the p-value
2.
Multiple Choice
What are the degrees of freedom for the following χ² test?
6
2
5
12
3.
Multiple Choice
Find the degrees of freedom.
4
5
6
7
4.
Multiple Choice
According to the "Animal Behavior" example that Mr. Andersen proposed at the very end of the video - what was the final answer?
6.084 - accept the null hypothesis
6.084 - reject the null hypothesis
1.56 - accept the null hypothesis
1.56 - reject the null hypothesis
5.
Multiple Choice
According to the "Dice" example that Mr. Andersen demonstrated in the video - what was the final answer?
9.6 - reject the null hypothesis
9.6 - accept the null hypothesis
7.4 - reject the null hypothesis
7.4 - accept the null hypothesis
6.
Multiple Choice
According to the "Quarters" example that Mr. Andersen demonstrated in the video - what was the final answer?
0.72 - reject the null hypothesis
0.72 - accept the null hypothesis
0.52 - reject the null hypothesis
0.52 - accept the null hypothesis
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