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12 questions from this quiz
Data grouped into ranges
You don't know the exact data values
Class interval with highest frequency
The range where the mode is located
(n+1)÷2(n + 1) \div 2(n+1)÷2
(lowest value + highest value) ÷\div÷ 2
Estimating the mean from grouped data
Total of (f×x)÷(f \times x) \div(f×x)÷ Total frequency
Frequency multiplied by mid-point
You assume all values equal the mid-point
Total frequency
The highest frequency
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