1,478 prompts matching "The standard deviation of ungrouped data (Show That / Hence Find)"
Worked example: Reading the coordinates of a point off a Cartesian grid
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Teach me: The gradient of a line from its equation
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Quiz: The gradient of a line from two given points
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Let me explain: The midpoint of a line segment from its endpoints
I am in SS 1. I have just studied the midpoint of a line segment from its endpoints. Let m
Spot my mistake: The equation of a line from its gradient and one point
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Let me explain: Finding the probability that an event does not happen
I am in SS 1. I have just studied finding the probability that an event does not happen. L
Check my understanding: The law of indices for a power raised
I am in SS 1. I think I understand the law of indices for a power raised to a power now. L
More WAEC practice: Deciding which of two ratios is the greater
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Extra quiz: The sign of the numerator when subtracting algebraic fractions
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Real-life question: The complement of a union and of an intersection
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More WAEC practice: The complement of the union of two sets
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Real-life question: Writing the equation that represents
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Real-life question: Finding the number of sides from a given angle sum
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More WAEC practice: Applying the condition that two triangles
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Extra quiz: Labelling the axes of a bar chart
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Real-life question: Finding the angle of a pie chart sector
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More WAEC practice: Which sector of a pie chart the median falls in
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Real-life question: Why an angle of depression equals the matching angle of elevation
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Extra quiz: Finding the area and perimeter of a parallelogram
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Check my understanding: Finding the length of an arc
I am in SS 1. I think I understand finding the length of an arc of a circle now. Let me ex