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.

← Back to the list · from Frequency and relative frequency

Practice, difficulty 1 of 3

Reading a cumulative share

Not started

An HR team recorded how many days of sick leave each employee in a department took last quarter:

Days of sick leave	Employees
0	12
1	12
2	13
3	4
4	4
5	2

What percentage of the employees took at most 2 days of sick leave? Give the percentage to 1 decimal place.