Maths Skills (Statistics) (AQA A-Level Business): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
If a brand has 25% market share, how many degrees would its segment occupy in a pie chart?
If a brand has 25% market share, how many degrees would its segment occupy in a pie chart?
90°
What is the key difference between histograms and bar charts?
What is the key difference between histograms and bar charts?
In histograms, area represents value
Five products cost £10, £15, £20, £25, and £30. What is the mean cost?
Five products cost £10, £15, £20, £25, and £30. What is the mean cost?
£20
What is the median of this dataset: 5, 12, 8, 20, 15?
What is the median of this dataset: 5, 12, 8, 20, 15?
12
A clothing retailer checks the modal dress size for shop displays. What does 'modal' mean?
A clothing retailer checks the modal dress size for shop displays. What does 'modal' mean?
The most common size
Customer spending ranges from £8 to £63. What is the range?
Customer spending ranges from £8 to £63. What is the range?
£55
Revenue was £20,000 in 2010 (base year) and £26,000 in 2012. What is the 2012 index number?
Revenue was £20,000 in 2010 (base year) and £26,000 in 2012. What is the 2012 index number?
130
Sales increased from 8,000 to 10,000 units. What is the percentage increase?
Sales increased from 8,000 to 10,000 units. What is the percentage increase?
25%
Why can graphs with non-zero scales be misleading?
Why can graphs with non-zero scales be misleading?
They make changes look more dramatic
To convert a fraction to a percentage, what calculation do you perform?
To convert a fraction to a percentage, what calculation do you perform?
Multiply by 100