912 prompts matching "The formula for standard deviation of ungrouped data, and what each symbol means"
Worked Example: The standard deviation of ungrouped data (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: The standard deviation of grouped data using class midpoints (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the standard deviation of grouped data using class midpoints
Real-World Word Problem: Comparing two sets of data by their standard deviations (Exam Style)
I am in SS 2. Give me a real-world word problem on comparing two sets of data by their sta
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
Practice: The circumference formula, and the meaning of pi
Act as my SS2 Mathematics tutor. Give me five practice questions on the circumference form
Quiz: The formula for the nth term of an arithmetic progression
Act as my SS2 Mathematics tutor and quiz me on the formula for the nth term of an arithmet
IGCSE practice: The formula for the nth term of a geometric progression
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on the formula for the nth
Worked Example: Which form of the geometric sum formula to use when r is less than one (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Spot My Mistake: Reading a, b and c off a quadratic before using the formula (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Quiz: The position of the lower quartile in ordered data
Act as my SS2 Mathematics tutor and quiz me on the position of the lower quartile in order
Learn: Interpolation within the range of the data
You are my personal SS2 Mathematics tutor. Teach me interpolation within the range of the
IGCSE-style teach me: Ordering a list of numbers written in standard form
I am a Year 11 pupil. Explain ordering a list of numbers written in standard form in the s
Quiz Me: Exam Prep on Solving Quadratics by Formula and Completing the Square
I am a Year 11 pupil. Quiz me on solving quadratic equations using the quadratic formula a
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
IGCSE word problem: Rationalising a denominator of the form root a
I am a Year 11 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
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
WAEC prep: Substituting into the quadratic formula without slips
Act as my WAEC Mathematics coach. I am in SS 2. Take me through substituting into the quad
Spot my mistake: The one-third base area times height formula
Act as my SS2 Mathematics tutor. Work a question on the one-third base area times height f
Worked example: The form a times ten to the power n, and the range of a
Act as my SS2 Mathematics tutor. Take me through one full worked example on the form a tim