New upload, the first one uses downloaded fonts (such as Claire Hand, Just The Way You Are, Cash Font and Cuprum) and they're not on everyone's computer so I changed the fonts on this one and just made 'em Century Gothic Orz
6. ! The Challenge
The table below shows how 10 students from each year level
of Santa Rosa Science and Technology High School
responded to the question whether which cartoon they
preferred more between Spongebob Squarepants and
Phineas and Ferb. We used convenience sampling.
Year Level Spongebob Phineas and Tota
Squarepants Ferb l
Grade 7 6 4 10
Second Year 9 1 10
Third Year 7 3 10
Fourth Year 5 5 10
Total 27 13 40
7. Let the games
begin!
(Hypothesis Testing using Chi-
Square Distribution)
8. !ROUND 1: Hypotheses
Ho: Year Level and
Cartoon Preference
are independent.
Ha: Year Level and
Cartoon Preference
are not independent.
10. ! ROUND 3: Decision Rule
Reject Ho if X2COV ≥ X2CR
!ROUND 4: Decision
Fail to reject Ho since
X2COV (7.166) < X2CR
(7.815)
11. ! ROUND 5: Conclusion
Based on the sample, there is not
enough evidence to reject the
claim that Year Level and
Cartoon Preference are
independent.