Reflection of what I done

            I learned about pie chart, how to present your information, how to create a questionniare, how to structure data and sampling data, how to create graphs, how to fix errors. I alos learn how to write the KIS canteen questionnaire and write questions to ask people whether they like canteen lunch, home lunch, tuck shop lunch or ordered lunch!

4.0 DATA HANDLING - case study introduction

Q1) How could Mussie and Ellie find out whether older people do more for charity than younger people?

A1) Create a questionnaire asking their age, gender, and how often do they donate to charity?


Q2) Why does Mussie think that these date prove him right? Why might Ellie think that these date do not prove him right?

A2) Because they two have different thoughts; ideas; rights to have their own opinion.


Q3) What questions should they ask?

A3)
       1. Do your friends also donate money to charity?
       2. What makes you want / don't want to donate money to charity?
       3. Do you tell your friends to donate? How can you persuade them to donate?


Q4) How many questionnaires should they hand out? Who do you think should fill in their questionnaire?

A4) They hand out 30 copies of the questionnaire. They can give it to their teachers; classmates; parents; friends to fill it.


Q5) Which software could Mssie and Ellie use to put the answers into the computer? How can they check that the data are correct? How could they reduce the number of errors in the data? What problems might there be if the data were typed in incorrectly?

A5)They could put the answers in a spreadsheet. If data was typed in incorrectly, they will have the wrong conclusion.


Q6) What is the best way for Ellie and Mussie to present their results?

A6) The best way to present their results is to use a pie chart.

Modelling-Case Study (ICT)

         Q1.What might be the differences between a computer system set up for gaming compared to one set up for a business to use? Think about the different hardware that might be needed.
         A1. For gaming, you need a joystick to play the game. You need a speaker and volume. For business, you need a printer or scanner. You can save the documents for business, so that next time it will still be here.
     
         Q2. Earl has got 800 pounds to spend. How can Shaheen work out if he has got enough money? What if he hasn't got enough? What methods could Shaheen use to help her work out the prices of these different options?
         A2. Shaheen decides to set up a spreadsheet model to help her. Shaheen spends some time setting up the spreadsheet. She uses a formula to add up the toal prices of all the items.

         Q3. What does Shaheen need to do to this spreadsheet model so that it is ready to use?
         A3. She includes a cell where she can type in how much the customer has got to spend and adds another formula to work out whether the customer has got enough money. Finally she adds a title and some text labels and formats the spreadsheet to make it clear and easy to use.

         Q4. How can Shaheen use the spreadsheet model to help her with the new customer? What changes might she need to make to her spreadsheet model?
         A4. The item part can add a printer inside.
       
         Q5. How else could Shaheen present this information to make it easier to read?  
         A5.Use a graph.