9. ... is the idea that, as experimental trials increase, the sample increasingly resembles the population from which it is taken.

• A. Statistical stability
• B. Statistical synthesis
• C. Statistical analysis
• D. Statistical significance

10. What does it mean if an experimental test result is significant at the 1% level?

• A. Thereis a 1% chance that this result would occur if the hypothesis were true.
• B. Thereis a 99% chance that this result would occur if the hypothesis were false.
• C. Thereis a 99% chance that this result would occur if the null hypothesis were true.
• D. There isa 1% chance that this result would occur if the null hypothesis were true.

11. Every day of my life, the sun has risen in the morning. So, the sun will rise tomorrow morning.

Logically speaking, thisargumentis:

• A. strong and not cogent
• B. strong and cogent
• C. weak and cogent
• D. weak and not cogent

12. If you are a business major, then you must be entrepreneurial.But you are nota business major.So, you must not be entrepreneurial.

Logically speaking, thisargumentis:

• A. invalid and not sound
• B. invalid and sound
• C. valid and sound
• D. valid and not sound