In a shipment containing 10 refrigerators, 2 are defective. Two refrigerators are taken for inspection in succession without replacement. What is the probability that a non-defective refrigerator shall be taken on the first inspection and a defective on the second inspection? A. 8/45 B. 16/25 C. 28/45
In a shipment containing 10 refrigerators, 2 are defective. Two refrigerators are taken for inspection in succession without replacement. What is the probability that a non-defective refrigerator shall be taken on the first inspection and a defective on the second inspection? A. 8/45 B. 16/25 C. 28/45
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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In a shipment containing 10 refrigerators, 2 are defective. Two refrigerators are taken for inspection in succession without replacement. What is the probability that a non-defective refrigerator shall be taken on the first inspection and a defective on the second inspection?
A. 8/45
B. 16/25
C. 28/45
D. 4/25
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