Bivariate Data

Create and Interpret Back to back stem and leaf plots

Create and Interpret Stem and Leaf Plots (Single and Double)

Create and Interpret Parallel Box Plots

Create and Interpret Two Way Tables

Interpret Divided Bar Graphs

Create and Interpret Scatter Plots

Create and Interpret Parallel Dot Plots

Describing Statistical Relationships

Comparing Sets of Data

Comparing Sets of Data II (includes box and whisker)

Data involving Time

Shape and Correlation of Bivariate Data

Level 5

Create and Interpret Two Way Tables

Interactive practice questions

Members of a gym were asked what kind of training they do. Each responder only did one kind of training. The table shows the results.

	Cardio	Weight
Male	$12$12	$26$26
Female	$44$44	$18$18

a

How many gym members were asked altogether?

b

How many members do weight training?

c

What percentage of the gym members do weight training?

Easy

1 min

The following table has been drawn up to show the results of a survey on smoking.

Easy

3 min

This table describes the departures of $flight$ s out of $an$ $airport$ for the months of $May$ and $June$ .

Easy

4 min

Two motels promoted packages for one night and two night stays. This table records the results.

Easy

5 min

Outcomes

S5-1

Plan and conduct surveys and experiments using the statistical enquiry cycle:– determining appropriate variables and measures;– considering sources of variation;– gathering and cleaning data;– using multiple displays, and re-categorising data to find patterns, variations, relationships, and trends in multivariate data sets;– comparing sample distributions visually, using measures of centre, spread, and proportion;– presenting a report of findings

S5-2

Evaluate statistical investigations or probability activities undertaken by others, including data collection methods, choice of measures, and validity of findings

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