
Page 1 of 3
Download, free
The full Statistics courseEvery lesson in teaching order, with over 390 printables.See the course ›What's on the worksheet
- A spreadsheet guide gives the model for the lengths of cucumbers from one greenhouse, in centimeters, as N(34, 4), with a note that it writes the…
- The diameters of buttons from one machine are modeled by N(4.0, 0.25), in centimeters.
- A firewood seller charges a delivery fee of 19 dollars plus 4 dollars per kilogram of wood.
- Decide whether a normal model is reasonable for each variable, and explain.
- The figure shows the normal model for the heights of sunflower plants eight weeks after sowing, in centimeters.
- Two varieties of bean are grown side by side.
Teach it first
The free lesson teaches it with worked examples and practice problems.
The normal distribution: the lesson ›More Chapter 1 worksheets: Exploring one-variable data
- 1.1Types of data: categorical, numerical, discrete, continuous
- 1.2Making a histogram and choosing the bin width
- 1.3Describing a distribution
- 1.4Quartiles and the five number summary
- 1.5Computing a standard deviation, sample and population
- 1.6Interpreting a standard deviation
- 1.7Resistant and non resistant measures
- 1.8Box plots that show outliers
- 1.9Comparing two distributions
- 1.10Shifting and rescaling a data set
- 1.11z-scores and the empirical rule
- 1.12The normal distribution
- 1.13Normal calculations: areas and percentiles
- 1.14Cumulative frequency graphs and percentiles