Transcript Slide 1

The Learning
Place
The Learning
Place
GO-------> LPAS
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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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.
time(s)
20
10
10
20
30
40
amount(g)
50
time(s)
20
10
10
20
30
40
amount(g)
50
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.
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?
Experimental probability uses statistics collected over
time or from doing experiments to
work out the chance of something happening in the
future.
Please copy this