Homework Answers
Add Answer to:
0 P(x) 0226 Given the above probability distribution for a random variableX of an experiment: 0328...
The probability distribution for the number of cards owned is given below: Number of cards: 0...
The probability distribution for the number of cards owned is given below: Number of cards: 0 1 2 3 4 5 Probability: 0.06 0.31 0.28 0.15 0.12 0.08 1) Show that above table is valid probability distribution 2)What is the expected value of number of cards owned by random person? 3)What is the probability that randomly selected person has less than 3 cards?
2.1 Let X be a discrete random variable with the following probability distribution Xi 0 2 4 6 7 P(X =...
2.1 Let X be a discrete random variable with the following probability distribution Xi 0 2 4 6 7 P(X = xi) 0.15 0.2 0.1 0.25 0.3 a) find P(X = 2 given that X < 5) b) if Y = (2 - X)2 , i. Construct the probability distribution of Y. ii. Find the expected value of Y iii. Find the variance of Y
All information needed is provided in the picture above. A continuous random variable Xhas the probability...
All information needed is provided in the picture above.
A continuous random variable Xhas the probability density function (PDF) given below (equation & graph): 0 a) Find h which makes fo) a valid probability density function b) Find the expected value ElX) of the probability density function fc) c) Find the cumulative distribution function Fo). Show all you work
If the probability distribution for the random variable X is given in the table, what is...
If the probability distribution for the random variable X is given in the table, what is the expected value of X? Xi -4 3 4 Pi 3 5 2
2) Consider a random variable with the following probability distribution: P(X = 0) = 0.1, P(X=1) =0.2, P(X=2) = 0.3, P(X=3) = 0.3, and P(X=4)= 0.1. A. Generate 400 values of this random variable with...
2) Consider a random variable with the following probability distribution: P(X = 0) = 0.1, P(X=1) =0.2, P(X=2) = 0.3, P(X=3) = 0.3, and P(X=4)= 0.1. A. Generate 400 values of this random variable with the given probability distribution using simulation. B. Compare the distribution of simulated values to the given probability distribution. Is the simulated distribution indicative of the given probability distribution? Explain why or why not. C. Compute the mean and standard deviation of the distribution of simulated...
1. The probability distribution of a discrete random variable X is given by: P(X =-1) =...
1. The probability distribution of a discrete random variable X is given by: P(X =-1) = 5, P(X = 0) = and P(X = 1) = ? (a) Compute E[X]. (b) Determine the probability distribution Y = X2 and use it to compute E[Y]. (c) Determine E[x2] using the change-of-variable formula. (You should match your an- swer in part (b). (d) Determine Var(X).
Determine the value of c that makes the function f(x,y) = c(x+ y) a joint probability...
Determine the value of c that makes the function f(x,y) = c(x+ y) a joint probability mass function over the nine points with x= 1, 2, 3 and y = 1, 2, 3. Determine the following: a) P(X = 1, Y < 4) b) P(X = 1) c) P(Y = 2) d) P(X < 2, Y < 2) e) E(X), E(Y), V(X), V(Y) f) Marginal probability distribution of the random variableX. g) Conditional probability distribution of Y given that X...
Assume the random variable x has a binomial distribution with a given probability of obtaining a...
Assume the random variable x has a binomial distribution with a given probability of obtaining a success. Find the probability, given the number of trials and the probability of obtaining a success. P(X<=3), n=7, p=.2
The probability distribution for the random variable X is given below. X 0 P(x) 0.05 0.17...
The probability distribution for the random variable X is given below. X 0 P(x) 0.05 0.17 0.26 2 3 4 0.24 0.28 What is the standard deviation to the nearest hundredth) for the random variable? O A 1.17 OB. 12 O C. 1.3 OD. 124 O E. None of the above Click to select your answer Type here to search o i E
Consider a random variable X with the following probability distribution: p(x)-0.05x. for x the the expected...
Consider a random variable X with the following probability distribution: p(x)-0.05x. for x the the expected value of Y-6X-7 2, 3, 4, 5, or 6 Find
All information needed is provided in the picture above.
A continuous random variable Xhas the probability density function (PDF) given below (equation & graph): 0 a) Find h which makes fo) a valid probability density function b) Find the expected value ElX) of the probability density function fc) c) Find the cumulative distribution function Fo). Show all you work
If the probability distribution for the random variable X is given in the table, what is the expected value of X? Xi -4 3 4 Pi 3 5 2
1. The probability distribution of a discrete random variable X is given by: P(X =-1) = 5, P(X = 0) = and P(X = 1) = ? (a) Compute E[X]. (b) Determine the probability distribution Y = X2 and use it to compute E[Y]. (c) Determine E[x2] using the change-of-variable formula. (You should match your an- swer in part (b). (d) Determine Var(X).
The probability distribution for the random variable X is given below. X 0 P(x) 0.05 0.17 0.26 2 3 4 0.24 0.28 What is the standard deviation to the nearest hundredth) for the random variable? O A 1.17 OB. 12 O C. 1.3 OD. 124 O E. None of the above Click to select your answer Type here to search o i E
Consider a random variable X with the following probability distribution: p(x)-0.05x. for x the the expected value of Y-6X-7 2, 3, 4, 5, or 6 Find
Most questions answered within 3 hours.
-
Show the rearrangements of the carbon skeleton in the following
carbocations. Note that in some cases...
asked 1 hour ago -
Use a z -Table to find the specified area.
Between the mean and 3.01 deviations from...
asked 2 hours ago -
Consider the following reaction at equilibrium. What will happen
if O2 is added to the reaction?...
asked 2 hours ago -
Based on how much or how little you have noticed in the media,
do you think...
asked 5 hours ago -
I calculate Rosetta Stone’s P/E ratio as 10x prior to a report
about future industry growth....
asked 6 hours ago -
What major physiological changes account for electrodermal
activity (as in during a lie-detector test)?
asked 7 hours ago -
You are going to sell fruits & vegetables at a local
roadside market. List separately and...
asked 8 hours ago -
Hows does water affect the digestion of fats ?
asked 10 hours ago -
A buffer that contains 0.41 M of a base, B and 0.21 M of its
conjugate...
asked 10 hours ago -
Pleaaaaaaaasssssse help me please please it's more important
:((((((((((((((((((((
CASE STUDY
Nissan Company
Nissan Motor Company,...
asked 10 hours ago -
Calculate the concentration of hydronium and hyroxide ions in 1)
2.0 mol/L HNO3 2) 0.5 mol/L...
asked 11 hours ago -
In a loop-the-loop ride a car goes around a vertical, circular
loop at a constant speed....
asked 11 hours ago