Tips

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Tips

  1. 1. Tips<br />By: Brian Williams, Greg Obetz, <br />Mike O’Day<br />
  2. 2. Many factors<br />Gender of patron<br />Smoker or non-smoker<br />Time of day<br />Weekday or weekend <br />Tipping<br />
  3. 3. Data collected from food chain in local mall<br />2 ½ months<br />Non-smoking section<br />Background<br />
  4. 4. The following information was recorded: <br />Amount of the total bill<br />Amount of the tip <br />The gender<br />Whether or not a patron in the party is a smoker<br />Day of the week <br />Time of day<br />Size of the party.<br />Data Collected<br />
  5. 5. Male vs. Female<br />
  6. 6. |obs| &lt; critical<br />P-value &gt; a-value<br />Accept the null<br />Males and females tip the same<br />Male vs. Female<br />
  7. 7. Night vs. Day<br />
  8. 8. |obs| &gt; critical<br />P-value &lt; a-level <br />Reject the null<br />Night patrons tip more than day patrons<br />Night vs. Day<br />
  9. 9. Smoker vs. Non-smoker<br />
  10. 10. |obs| &lt; critical<br />P-value &gt;a-level <br />Accept the null<br />Smokers and non-smokers tip the same<br />Smoker vs. Non-smoker<br />
  11. 11. Weekend vs. Weekday<br />
  12. 12. |obs|&lt; critical<br />P-value &gt; a-level<br />Accept the null<br />Weekend and weekday patrons tip the same<br />Weekend vs. Weekday<br />
  13. 13. Only time of day affected tips<br />Smoking, gender, and day of week had no affect<br />Recommendation<br />Alternate day and night shifts<br />Service is biggest factor in tips<br />Conclusion<br />

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