Two Light Bulbs Are Selected at Random from a Lot

question 15

Multiple Choice

Two light bulbs are selected at random from a lot of 26, of which 4 are defective. What is the probability that at least 1 of the light bulbs is defective?

• A) 0.943
• B) 0.174
• C) 0.256
• D) 0.047
• E) 0.289
• F) 0.008

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Definitions:

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