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# Astrid And Sara Lost Items

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### Astrid And Sara Lost Items

1. 1. Did you loose something??? By. Sara Ovelmen And Astrid Wissing
2. 2. Introduction <ul><li>Everyday until next Friday me and Astrid are going to go out to the pitch or to the (bench by the office) after school and see how many items are left out. </li></ul><ul><li>We are going to see how much it coasts for a student to loose something. </li></ul><ul><li>We chose this because we think that lots of kids lose things everyday!!! </li></ul>
3. 3. Research <ul><li>The results were much easier to calculate and they were very accurate,,,… </li></ul><ul><li>Wednesday = 4 items Thursday = 6 items Friday = 3 items Monday = 5 items Tuesday = 3 items Thursday = 1 item Friday = 1 item </li></ul>
4. 4. Results Days in the week # items left Wednesday 4 Thursday 6 Friday 3 Monday 5 Tuesday 3 Wednesday 2 Thursday 1 Friday 2
5. 5. Median, mode, mean & range <ul><li>The median # items left was 3. </li></ul><ul><li>The mode # items left was 2,3 </li></ul><ul><li>The mean # items left was 3.224 </li></ul><ul><li>The range # items left was 5 </li></ul>
6. 6. Conclusion <ul><li>We learned that lots of people lose many many things all the time, everyday . </li></ul><ul><li>Since we found out how many items are lost or left in school everyday, we can find out how big the lost and found should or could be. </li></ul>
7. 7. Thanx! <ul><li>Thank you for watching our slide show we hope this will help you and the school, with going home with the same things that you brought to school. </li></ul>