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STATISTICS 2

WALT:

Identify and interpret different graphs

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Statistic Inquiry Cycle (PPDAC)

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Displaying data

There are many different ways to record and display data.

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Find images to match the six different types of graphs�in the next three slides

DELETE ALL THE TEXT IN ORANGE BEFORE YOU�SHARE SLIDESHOW

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Bar graph Pictograph

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Strip graph Line graph

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Pie chart Stem and Leaf Chart

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This is a graph from Room 8. Each square represents one student.

  1. What type of graph is this?
  2. How many students are in Room 8?
  3. Which is the most popular favourite fruit in the class?
  4. Which is the least popular favourite fruit?
  5. How many students have bananas as their favourite fruit?
  6. Do more students prefer bananas over oranges as their favourite fruit?
  7. What does the question mark represent?

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Computers in Classrooms

  1. What type of graph is this?�
  2. What data is shown on the x-axis (horizontal/along)?�
  3. What data is shown on the y-axis (vertical/up)?�
  4. Which teacher has the most computers?�
  5. Which teacher has the fewest computers?�
  6. How many more computers does Mrs. Tan have than Miss Murphy?

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Well Weathered

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Data from the NIWA website

  1. What does NIWA stand for?�
  2. What kind of graph is this?�
  3. Which place has the highest and lowest temperatures - Kaitaia and Tekapō?�
  4. Why is there a difference between the two places?

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Data from the NIWA website

  • Which town - Kaitaia or Tekapō - recorded the highest hours of sunshine in the year?�
  • Which town - Kaitaia or Tekapō - recorded the lowest hours of sunshine in the year?�
  • Is Rakai right that Kaitaia is ‘a lot warmer and sunnier than Tekapō’?
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YOUR TURN!

Rakai and Matt have found the following rainfall information on the NIWA website.

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�TASK:�1) In your Maths book, put this data into a line graph (like the temperature and sunshine graphs) �2) Take a photo of it and add to the next slide in this presentation��

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YOUR TURN

Paste a copy of your LINE GRAPH here - DELETE THIS TEXT BEFORE YOU PUBLISH TO YOUR BLOG

Look at your graph. �Write 2-3 sentences about the rainfall in Kaitaia compared to Tekapō in the box below��

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