Grade 6 · Statistics & Probability
Statistics
542 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.
What the problems look like
A few statements from this skill. Answers, hints and worked solutions live in the practice session.
Warm-up
Trevor buys several bouquets of carnations. The first included 9 carnations; the second included 14 carnations; the third included 13 carnations. What is the average number of carnations in the bouquets?
Warm-up
Terese thinks that running various distances throughout the week can make one healthy. On Monday, she runs 4.2 miles; Tuesday, 3.8 miles; Wednesday, 3.6 miles; and on Thursday, 4.4 miles. Determine the average distance Terese runs on each of the days she runs.
Warm-up
A survey of pet owners found that own a dog and own a cat. No one owns both, and the rest own another kind of pet. How many of the pet owners surveyed own another kind of pet?
Problems shown under their original terms: MIT · Generated (template, solver-computed).
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