Grade 10 · Algebra 2
Probability & statistics
615 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
What is the probability of drawing a heart from a standard 52-card deck without replacement?
Warm-up
What is the probability of rolling at least one 6 in two rolls of a fair six-sided die?
Warm-up
A bag contains 4 red, 3 blue, and 5 green marbles. If one marble is drawn at random, what is the probability that it is blue?
Problems shown under their original terms: Generated (solver-verified).
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