Exams & Assessment
Sixes & sevens
…t, just the formula for the axis of symmetry. You just have to remember to use it! When the question says 'show that the axis of symmetry is x=?' it expects you to substitute the values, not draw an arrow on your graph. Know your general expr…
Mathematical Models
Quadratic Models
…oints and features of quadratic models. The y - intercept A short look at understanding y - intercepts and how to find them. Axis of symmetry and vertex This covers the ways of finding the axis of symmetry and the coordinates of the vertex of a quadr…
Statistics
The Normal Distribution
…is the normal distribution? This video intoduces the idea of data sets and distributions leading to the key properties. The symmetry and structure of the Normal Distribution Here we look at the fundamental symmetrical properties and how we use them…
Statistics
Chi Squared Independence tests
…k for a relationship between GDP and life expectancy, but what about GDP and Continent? We cant put continent on a numerical axis. This tool gives us many new options and is an excellent bit of mathematics. Learn about it The following is a series of…
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