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Defective Units A shipment of 20 keyboards contains 3
Chapter 3, Problem 56EC(choose chapter or problem)
QUESTION:
Problem 56EC
Defective Units A shipment of 20 keyboards contains 3 defective units. A company buys four of these units. What is the probability of the company buying at least three nondefective units?
Questions & Answers
QUESTION:
Problem 56EC
Defective Units A shipment of 20 keyboards contains 3 defective units. A company buys four of these units. What is the probability of the company buying at least three nondefective units?
ANSWER:
Solution:
Step 1 of 2:
Given, in a shipment have 20 keyboards ovens which contain 3 defective units and a company buys four of these units.
The claim is to find the probability of the company buying at least three nondefective units.