AP Bio - Bozeman Video (Chi-Squared Tests)

AP Bio - Bozeman Video (Chi-Squared Tests)

Assessment

Assessment

Created by

Enrique Garza

Biology

10th - 12th Grade

24 plays

Medium

Student preview

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7 questions

Show answers

1.

Multiple Choice

2 mins

1 pt

Media Image

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

2 mins

1 pt

Media Image

What are the degrees of freedom for the following χ² test?

6

2

5

12

3.

Multiple Choice

2 mins

1 pt

Media Image

Find the degrees of freedom.

4

5

6

7

4.

Multiple Choice

2 mins

1 pt

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

2 mins

1 pt

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

2 mins

1 pt

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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