An oil company estimates that only 1 well in 24 will yield commercial quantities of oil. Assume that successful drilled wells represent independent events. If 5 wells are drilled, find the probability of obtaining a commercially successful well for the following number of times. (Round your answer to six decimal places.) exactly 1
An oil company estimates that only 1 well in 24 will yield commercial quantities of oil. Assume that successful drilled wells represent independent events. If 5 wells are drilled, find the probability of obtaining a commercially successful well for the following number of times. (Round your answer to six decimal places.) exactly 1
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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Question
An oil company estimates that only 1 well in 24 will yield commercial quantities of oil. Assume that successful drilled wells represent independent
exactly 1
Expert Solution
Step 1
Given that,
The random variable is well-yield commercial quantities of oil.
The successfully drilled wells represent independent events.
The sample size is
Only 1 out of 24 will yield commercial quantities of oil
Therefore will follow binomial.
The pmf of the binomial distribution is as follows,
The combination is as follows,
The factorial is as follows,
Step by step
Solved in 2 steps
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