Page 1 of 2
Download
Get this sheet
SubscriptionOpen any sheet in any course, up to 40 a month, keys included. Or $40 month to month.
$25/mo, billed yearly
SubscribeTry one first: a free Chapter 1 worksheet (PDF, no sign-in).
What's on the worksheet
- Find the IQR, the step and the fences for each pair of quartiles.Q_1 = 12,\ Q_3 = 20Q_1 = 45,\ Q_3 = 55Q_1 = 3.5,\ Q_3 = 5.5Q_1 = 7,\ Q_3 = 16Q_1 = 110,\ Q_3 = 134
- Find the fences and any outliers in diner waiting times for 10 groups.
- Find the quartiles and outliers for how far 11 players live from the ball field.
- Find the quartiles, fences and outliers for the comments on Zoe's blog posts.
- Find the IQR, Q1 and Q3 from a lower fence of 8 and an upper fence of 48.
- Compare Samir's and Yuna's daily reading times using their quartiles.
Teach it first
The free lesson teaches it with worked examples and practice problems.
Outliers and the 1.5 IQR rule: the lesson ›More Chapter 12 worksheets: Statistical questions, distributions, center and spread
- 12.1Statistical questions and variability
- 12.2Individuals, variables and units
- 12.3Types of data: categorical, numerical, discrete, continuous
- 12.4Collecting data with a survey
- 12.5Mean as balance point
- 12.6Mean from a frequency table and weighted mean
- 12.7Finding the median
- 12.8Mode and bimodal data
- 12.9Quartiles and the five number summary
- 12.10Mean absolute deviation
- 12.11Outliers and the 1.5 IQR rule
- 12.12Resistant and non resistant measures