Probability
Not what you're looking for?
Can anybody help me with this two examples problems. Some of them are giving me a lot of numbers which it should give me a few numbers comparing them to the other results I was manage to do.
-------------------------------------------------------------------------------------
2. Social Security Numbers Each social security number is a sequence of nine digits. What is the probability of randomly generating nine digits and getting your social security number?
Positive Test Results Negative Test Result
Subject is pregnant 80 5
Subject is not pregnant 3 11
1. Assume that one of the subjects is randomly selected. Find the probability that the selected subject is not pregnant, given that the test was negative. Is the result the same as the probability of a negative test result given that the selected subject is not pregnant?
Purchase this Solution
Solution Summary
This solution provides an explanation of two different probability problems.
Solution Preview
I have attached a file with an explanation.
--------------------------------------------------
2. Social Security Numbers Each social security number is a sequence of nine digits. What is the probability of randomly generating nine digits and getting your social security number?
The chances of drawing a single number matching a single your social security number is 1/10 because there are 10 digits you can draw from (0, 1, 2, 3, 4, 5, 6, ...
Purchase this Solution
Free BrainMass Quizzes
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Probability Quiz
Some questions on probability
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.