Interpretation, difficulty 1 of 3
Reading the mean–median gap
In a company training course, the final assessment scores have mean 61 and median 74 (out of 100). What is the most likely shape of the distribution?
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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