724 prompts matching "Frequency density as frequency divided by class width"
Worked example: The mean deviation of an ungrouped data set
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Practice set: The mean deviation of grouped data
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Real-life Nigeria: Mean deviation set beside standard deviation
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Exam timing: A timed set of mean deviation calculations
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Quiz me: Calculating the angle for each sector of a pie chart
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Spot my mistake: Drawing sector angles that do not total 360 degrees
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Worked example: Reading a quantity from a pie chart given the total
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WAEC pitfalls: Comparing two pie charts of different totals directly
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on compari
Practice set: Converting between a pie chart and a bar chart
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Real-life Nigeria: Choosing the right chart for a given set of data
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Exam timing: A timed set of chart drawing and reading questions
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Quiz me: Rounding a number to a stated number of significant figures
Act as my SS3 Mathematics tutor and quiz me on rounding a number to a stated number of sig
Spot my mistake: Rounding twice and drifting away from the true value
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Worked example: Rounding a number whose leading digits are zeros
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WAEC pitfalls: Dropping trailing zeros that are in fact significant
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Real-life Nigeria: How many figures an answer ought to carry
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Exam timing: A timed set of approximation questions
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Real-life Nigeria: How errors build up through a multi-step calculation
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Exam timing: A timed set of percentage error questions
Act as my SS3 Mathematics tutor. Set me a timed run of questions on a timed set of percent
Quiz me: Calculating simple interest over a stated period
Act as my SS3 Mathematics tutor and quiz me on calculating simple interest over a stated p