Three girls, Ayşe, Eylül and Selin, wash the family dishes. Since Ayşe is the oldest, she does the job 40% of the time. Eylül and Selin share the other 60% equally. The probability that at least one dish will be broken when Ayşe is washing them is 0.02; for Eylül and Selin the probabilities are 0.03 and 0.02, respectively. The parents do not know who is washing the dishes, but one night they hear one break. What is the probability that Selin was washing up? ( WRITE YOUR ANSWER IN 3 DECIMAL
Three girls, Ayşe, Eylül and Selin, wash the family dishes. Since Ayşe is the oldest, she does the job 40% of the time. Eylül and Selin share the other 60% equally. The probability that at least one dish will be broken when Ayşe is washing them is 0.02; for Eylül and Selin the probabilities are 0.03 and 0.02, respectively. The parents do not know who is washing the dishes, but one night they hear one break. What is the probability that Selin was washing up? ( WRITE YOUR ANSWER IN 3 DECIMAL
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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