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# Stats Project (7) Abner's Hair

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A fun and creative project by Nick, Sean, and Eric.

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### Stats Project (7) Abner's Hair

1. 1. Abner-Hair=?<br />Sean Tran<br />Nick Flores<br />Eric Chan<br />
2. 2. The Test<br />Whether Abner looks better with long hair or short<br />Ho=The proportion of people who liked Abner’s long hair and short hair are equal; p=.5<br />Ha=People prefer abner’s old hair over the new hair; p<.5<br />
3. 3. The Sample<br />One big mexican family<br />A big asian family<br />A smaller asian family<br />Mr. Harts class<br />
4. 4. Conditions<br />Independence<br />Normal<br />Random<br />
5. 5. The Results<br />
6. 6. Better than a pie chart<br />
7. 7. The Test<br />We ran a one proportion z test<br />We ran a one tailed test in order to prove that his old hair was preferred<br />
8. 8. The Test<br />Our z=7.222<br />Our p=2.575E-13=0.00<br />Therefore, at the α=.01, level we have sufficient evidence to reject the null hypothesis. We can conclude Ha, that Abner’s old hair makes him sexier<br />
9. 9. Possible Errors<br />People lied<br />
10. 10. Recommendations?<br />Make sure both photos are of the same quality<br />Use a survey<br />