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Published byGiles Underwood Modified over 9 years ago
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Collecting Data
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LOOK AT THE CHART ON THE FOLLOWING PAGE. WHERE DID THE NUMBERS IN THE FREQUENCY CHART COME FROM?
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SURVEY SHEET COLOURTALLYFREQUENCY BLUEIIIII III8 GREENIIIII IIIII IIIII II17 WHITEIIIII IIIII I11 REDIIIII IIIII 20 BLACKIIIII IIII9
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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
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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.
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1. Which colour was the most popular? 2. Which colour was the least popular? 3. How many students did Sandra survey?
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Complete “Problems and Applications” on page 303 of Math Power 7
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