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The Learning Place
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The Learning Place
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The table below shows the temperature of a beaker
of hot water as measured by students at 2-minute
intervals. a Draw a scatter graph of the
results. b Does the temperature fall evenly
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258
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The following information is collected A The
heights of shoppers leaving a supermarket on a
Saturday morning. B The numbers of items bought
by shoppers at a supermarket on a Saturday
morning. C The numbers of shoppers at a
supermarket on the 6 Saturday mornings
before Christmas.
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time(s)
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amount(g)
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time(s)
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a Draw a scatter plot of the information and add
a line of best fit. b Use the graph to predict
the record at the Sydney Olympic Games in 2000.
Find out whether this prediction was correct.
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a Draw a scatter graph of the information. b Is
there a pattern? c Estimate the number of pies
that will be sold on 22 April. d Suggest why some
days have none sold. e How many pies are normally
sold in a week?
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Experimental probability
Experimental probability uses statistics
collected over time or from doing experiments
to work out the chance of something happening in
the future.
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Please copy this
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