Marginal probability

Related BrainMass Solutions

• Jointly Distributed Random Variables : Marginal Probability Density Function

  a) What is the probability that the lifetime X of the first component exceeds 3? First of all we need to find the x marginal density: thus is our probability. b) What are the marginal pdf's of X and Y?

• Joint and Marginal Probability Tables

  Using excel I'm trying to create a probability tree showing all marginal, conditional and joint probabilities.

• Marginal analysis - Profit Maximization

  Marginal profit/case (MP) = 100 - 75 = $25 Marginal loss/case (ML) = 75 - 50 = $25 Probability (no profit no loss), P = ML/(MP+ML) = 1/2 = 0.5 Cumulative probability of selling 14 cases = 0.1 < P Cumulative probability of selling 13 cases = 0.1

• Four Types of Probability

  Only 1 person is blond and over 5'10". 1) Marginal probability The marginal probability for A would be the probability that the chosen person is blond.

• Joint and Marginal Probability

  Develop a joint probability table and show the marginal probabilities. b. What is the probability of a household whose income exceeds $40,000 and who rejects the offer? c.

• Probabilities : Probability Density and Marginal Density

  Probability and marginal densities are investigated. The solution is well presented.

• Marginal Probability Density Function and Expected Values

  Marginal probability density function and expected values are investigated. The solution is detailed and well presented.

• Probability

  Suppose that you randomly select 1 rate from this colony: a)Find the Joint probability table including the marginal probability.

• Joint and marginal probability mass functions in coin toss

  What is the marginal pmf? Are X and Y independent? A fair coin is tossed four times and X is number of heads on first three tosses and Y on last three. What is the joint probability mass function of x and y? What is the marginal pmf?