902 prompts matching "Choosing a sample, and what makes it fair"
IGCSE-style question: The three vector skills the syllabus asks for together
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the three ve
Teach Me (Cambridge Style): The mean of grouped data using class midpoints
I am in SS 2. Teach me the mean of grouped data using class midpoints the way it would be
Spot My Mistake: The mean by the assumed mean method (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Teach Me (Cambridge Style): The mean deviation of a set of data
I am in SS 2. Teach me the mean deviation of a set of data the way it would be explained f
Spot My Mistake: The variance of ungrouped data (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Quiz Me: Exam Prep on Histograms
I am a Year 11 pupil. Quiz me on histograms with a mix of Cambridge IGCSE-style multiple c
Spot My Mistake: Drawing a histogram from a grouped frequency table (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
WAEC past-question style: The interquartile range read off an ogive
Act as my WAEC Mathematics coach. I am in SS 2. Write me a question on the interquartile r
IGCSE-style question: Translating set notation into a shaded Venn diagram
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on translating
WAEC Past-Question Style: The number of elements in the union of two sets
I am in SS 2. Set me a WAEC Paper 2-style question on the number of elements in the union
Spot My Mistake: A problem set on a three-set Venn diagram (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
IGCSE-style question: Testing whether two events are independent
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on testing whet
Teach Me (Cambridge Style): The angle in a semicircle
I am in SS 2. Teach me the angle in a semicircle the way it would be explained for Cambrid
WAEC-style revision: trigonometry basics
I am an SS2 student preparing for WAEC Mathematics. Explain sine, cosine, and tangent usin
Worked example: Subtracting algebraic fractions that share a common factor
Act as my SS2 Mathematics tutor. Take me through one full worked example on subtracting al
Calculator paper: Dividing one algebraic fraction by another
I am a Year 11 pupil. Set me a Cambridge IGCSE calculator-paper question on dividing one a
Non-calculator paper: Finding the lowest common denominator of two algebraic fractions
I am a Year 11 pupil. Give me a Cambridge IGCSE non-calculator question on finding the low
Worked example: Multiplying two surds together
Act as my SS2 Mathematics tutor. Take me through one full worked example on multiplying tw
Calculator paper: Rationalising a denominator of the form a plus root b
I am a Year 11 pupil. Set me a Cambridge IGCSE calculator-paper question on rationalising
Non-calculator paper: Expected frequency over a number of trials
I am a Year 11 pupil. Give me a Cambridge IGCSE non-calculator question on expected freque