Lemma
EasySampling & experiments
OpenStax, Statistics §1.3 Frequency, Frequency Tables, and Levels of Measurement · Example 4 · Statistics · Sampling & experiments

Frequency, Frequency Tables, and Levels of Measurement · Example 4

(a) Is the table correct? If it is not correct, what is wrong?
(b) True or False: Three percent of the people surveyed commute three miles. If the statement is not correct, what should it be? If the table is incorrect, make the corrections.
(c) What fraction of the people surveyed commute five or seven miles?
(d) What fraction of the people surveyed commute 12 miles or more? Less than 12 miles? Between five and 13 miles (not including five and 13 miles)?

~5 minWritten answer · compare with the solution

OpenStax, Statistics · §1.3 Frequency, Frequency Tables, and Levels of Measurement · Example 4

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.