Quiz B — Retake
Parallel form of Quiz A — same outcomes, same positions, new numbers and contexts10 questions · Outcome AB-G7-SP4/SP5/SP6No hints in quizzes — by designMastery: ≥8/10 + gates Q8 & Q9 · Badge: ProbabilityQuestion 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
A bag holds 6 white counters and 4 black counters. A counter is drawn at random. Express P(black) as a percent.
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.