Bivariate Data

New Zealand

Level 6 - NCEA Level 1

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

Approx 2 minutes

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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