Sarah and Tom both answer the question below. In a bag there are some black counters and some white counters. Two counters are taken from the bag at random. Work out the probability that both counters are black. Sarah assumes that the first counter taken is replaced. Tom assumes that the first counter is not replaced. Which of the following statements is correct?
Sarah and Tom both answer the question below. In a bag there are some black counters and some white counters. Two counters are taken from the bag at random. Work out the probability that both counters are black. Sarah assumes that the first counter taken is replaced. Tom assumes that the first counter is not replaced. Which of the following statements is correct?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 11.22EP
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