A hardware store has received two shipments of halogen lamps. The first shipment contains 100 lamps, 4% of which are defective. The second shipment contains 50 lamps, 6% of which are defective. Suppose that David picks a lamp (at random) off the shelf and purchases it, and he later discovers that the lamp he purchased is defective Q1: What is the probability that the lamp is from the first shipment? Your answer is 1 (round down to 2 decimal places)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A hardware store has received two shipments of halogen lamps. The first shipment contains 100 lamps, 4% of which are defective. The second
shipment contains 50 lamps, 6% of which are defective. Suppose that David picks a lamp (at random) off the shelf and purchases it, and he later
discovers that the lamp he purchased is defective
Q1: What is the probability that the lamp is from the first shipment? Your answer is
1
(round down to 2 decimal places)
Transcribed Image Text:A hardware store has received two shipments of halogen lamps. The first shipment contains 100 lamps, 4% of which are defective. The second shipment contains 50 lamps, 6% of which are defective. Suppose that David picks a lamp (at random) off the shelf and purchases it, and he later discovers that the lamp he purchased is defective Q1: What is the probability that the lamp is from the first shipment? Your answer is 1 (round down to 2 decimal places)
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