Secondary 4 Math Statistics — Unit Notes
Every definition and theorem this unit expects you to know, stated once each and written to be revised from: 9 definitions and 3 theorems, 4 worked examples, in 6 printable pages. This page lists what the notes cover. The notes themselves come with the Secondary 4 Math bundle.
Unit notes — in the bundle
Not sold separately. The practice worksheet for this unit is free, with no email and no account.
Statistics — what the notes cover
4 sections, in the order the unit is taught. Each entry below is the title of a definition or a theorem the notes state in full.
Measures of dispersion
- Definition — Dispersion
- Definition — The three measures
Also in this section: 1 worked example, 2 notes on method and common errors.
Measures of position
- Definition — Percentile rank
- Definition — Quintile rank
- Definition — Standard score
Also in this section: 1 worked example, 2 notes on method and common errors.
Two variables: tables, plots and correlation
- Definition — Double-entry table
- Definition — Scatter plot
- Definition — Linear correlation coefficient
- Theorem — Estimating from the plot
Also in this section: 1 worked example, 2 notes on method and common errors.
Regression lines
- Definition — Regression line
- Theorem — The Mayer line
- Theorem — The median-median line
Also in this section: 1 worked example, 2 notes on method and common errors.
Where the notes are
The notes are one of the documents in the Secondary 4 Math Solutions Bundle, beside the unit test, the challenge problems and every worked answer key. The Statistics practice worksheet is free and stays free.
Every Secondary 4 Math topic — the complete Solutions Bundle
One download, one payment, the whole program. For all 17 Secondary 4 Math units: the worksheet, the reference notes, the challenge set, the unit test and every answer key — these notes included.
- Worked solutions, not answer lists — every step written out
- Covers the whole year's program at this level
- Less than the price of one hour of tutoring — for the entire year's solutions
Practise it, then test yourself
Notes on their own do not make anything stick. This unit has a free, printable practice worksheet, and an end-of-unit test that comes with the bundle.
Statistics practice worksheet About the Statistics unit test