Bivariate Data

New Zealand

Level 6 - NCEA Level 1

The following graph shows the number of US dollars that one Australian dollar could buy over a 5 year period.

Source: XE.com

Describe the trend of the data:

Increasing

A

Decreasing

B

Easy

Less than a minute

The graph shows energy usage in two countries over several years. Determine whether each of the following statements are true or false.

The graph shows energy usage in two countries over several years. Determine whether each of the following statements are true or false.

Examine the following graph:

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Plan and conduct investigations using the statistical enquiry cycle: A justifying the variables and measures used B managing sources of variation, including through the use of random sampling C identifying and communicating features in context (trends, relationships between variables, and differences within and between distributions), using multiple displays D making informal inferences about populations from sample data E justifying findings, using displays and measures.

Investigate a given multivariate data set using the statistical enquiry cycle

Investigate bivariate numerical data using the statistical enquiry cycle