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Collecting Data.  LOOK AT THE CHART ON THE FOLLOWING PAGE. WHERE DID THE NUMBERS IN THE FREQUENCY CHART COME FROM?

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Presentation on theme: "Collecting Data.  LOOK AT THE CHART ON THE FOLLOWING PAGE. WHERE DID THE NUMBERS IN THE FREQUENCY CHART COME FROM?"— Presentation transcript:

1 Collecting Data

2  LOOK AT THE CHART ON THE FOLLOWING PAGE. WHERE DID THE NUMBERS IN THE FREQUENCY CHART COME FROM?

3 SURVEY SHEET COLOURTALLYFREQUENCY BLUEIIIII III8 GREENIIIII IIIII IIIII II17 WHITEIIIII IIIII I11 REDIIIII IIIII 20 BLACKIIIII IIII9

4  Jenny Eather’s Math Dictionary has a great definition. Let’s visit her website!  http://www.amathsdictionaryforkids.com/dic tionary.html http://www.amathsdictionaryforkids.com/dic tionary.html

5  The chart shows data Sandra collected.  Sandra conducted the bicycle survey in her school. She used a survey sheet to collect the data. Sandra used tally marks to record the number of students who gave each colour as their favourite.

6  1. Which colour was the most popular?  2. Which colour was the least popular?  3. How many students did Sandra survey?

7  Complete “Problems and Applications” on page 303 of Math Power 7

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