Practice

Practise until it sticks

Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.

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Application, difficulty 2 of 3

Row percentage in a two-way table

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Using the commute dataset, cross-tabulate shift by mode. What percentage of morning-shift employees travel by car? Give the percentage to 1 decimal place.

Data: commute · Open in the lab to explore and calculate.