# Basic Probability (Averages)

Not what you're looking for?

1. Suppose that the monthly worldwide average of airplane crashes of commercial planes is 2.0.

(a) What is the probability of exactly 6 crashes in the first 3 months?

(b) What is the probability of having exactly 2 crashes in each of the first two months?

(c) What is the probability of having exactly 2 crashes in the each of the first two months, given that there are exactly 6 crashes in the first 3 months?

*Please specify the terms you use (if necessary) and explain each step of your solutions.

##### Purchase this Solution

##### Solution Summary

Basic proability problems are solved.

##### 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

##### 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.

##### Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.