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10 If probability events A and B are independent what can we be sure of? P(ANB) = P(A) P (B) P(A) + P(B) = 1 P(A) = 0 A and B are mutually exclusive

10 If probability events A and B are independent what can we be sure of? P(ANB) = P(A) P (B) P(A) + P(B) = 1 P(A) = 0 A and B are mutually exclusive

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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9 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's answer will be bigger than Tom's They will both get the same answer Tom's answer will be bigger than Sarah's More information is needed 10 If probability events A and B are independent what can we be sure of? Р (AnB) — P(А) Р (В) P(A) + P(B) = 1 P(A) = 0 A and B are mutually exclusive
Transcribed Image Text:9 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's answer will be bigger than Tom's They will both get the same answer Tom's answer will be bigger than Sarah's More information is needed 10 If probability events A and B are independent what can we be sure of? Р (AnB) — P(А) Р (В) P(A) + P(B) = 1 P(A) = 0 A and B are mutually exclusive
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