NZ Level 7 (NZC) Level 2 (NCEA)
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Line of best fit - Identifying

Interactive practice questions

Select the graph that shows a negative relationship between the two variables.

A

B

C

A

B

C
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The following scatter plot shows the data for two variables, $x$x and $y$y.

The following scatter plot graphs data for the number of people in a room and the room temperature collected by a researcher.

The following scatter plot graphs data for the number of copies of a particular book sold at various prices.

Outcomes

S7-2

S7-2 Make inferences from surveys and experiments: A making informal predictions, interpolations, and extrapolations B using sample statistics to make point estimates of population parameters C recognising the effect of sample size on the variability of an estimate

91264

Use statistical methods to make an inference

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