An oil exploration firm is formed with enough capital to finance ten explorations. Assume the probability of a particular exploration being successful is 0.1 and that explorations are independent. What is the probability that at least two explorations are successful?

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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Approxima
how many students have a test score greater than or equal 96
2. An oil exploration firm is formed with enough capital to finance ten explorations. Assume the
probability of a particular exploration being successful is 0.1 and that explorations are
independent. What is the probability that at least two explorations are successful?
3. A small business receives, on average, 8 calls per
hour.
Transcribed Image Text:Approxima how many students have a test score greater than or equal 96 2. An oil exploration firm is formed with enough capital to finance ten explorations. Assume the probability of a particular exploration being successful is 0.1 and that explorations are independent. What is the probability that at least two explorations are successful? 3. A small business receives, on average, 8 calls per hour.
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