**Question 5**P is a probability density function on a sample space of {1, 3, 5, 7}- P(1) = 0.34- P(3) = 0.19- P(5) = 0.23Find the expected value (aka mean) of this probability density function.(Note: Part of this is finding the probability of 7 as well.)

Answered: is a probability density function on a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Suppose we roll 3 fair dice and let X be the number of twos we roll.(a) Find the probability mass function of X.(b) Find the expected value of X.(c) Find the variance of X.(d) Find the probability-generating function of X.(e) Find the moment-generating function of X
Help
4:48 Mid-Statistics Exam First Semester (Sta.. Section 5. Arrivals of customers at a check counter follow a uniform distribution. It is known that, during a given 30- minute period, one customer arrived at the counter. Find the probability that the customer arrived during the last 5 minutes of the 30- minute period? * (2/2 Points) 0.0333 0.2000 0.0500 0.0300 0.1666 v None of the Above Activity Chat Teams Assignments More More Edit
certain city, the daily consumption of water (in millions of liters) follows approximately a gamma distribution with rate = 0.5 and shape parameter=4. If the daily capacity of that city is 8 million liters of water, what is the probability that on any given day the water supply is more than the daily capacity? O 0.174 O 0.5665 O 0434 O 0.8264
Weights of Lamb after eight weeks after born are normally distributed with mean µ = 14 kg and variance σ 2 = 4. a)Find the probability p that a single lamb has weight less than 12 kg. b) Find the probability that exactly 3 of the next 5 lambs examined will have weights less than 12 kg.
a survey of 100 online shoppers at a certain popular web store reveals the following probability distribution of the number of items purchased per visit. assume p(x) represents the true pdf and is valid x= 0, 1, 2, 3, 4, 5, 6, 7 f(x)= 0.41 .12 .16 .15 .05 .06 .03 .02 calculate the expected number of items purchased per visit find the probability that the next customer will not make a purchase.
Let x be a continuous random variable that is normally distributed with a mean of 27 and a standard deviation of 7. (a) Write a cumulative probability statement for the area under the normal curve to find the probability that x assumes a value between 31.7 and 62.0: (b) Write an equivalent standardized probability statement for (a) above using the results obtained in the previous step:
Given the discrete probability distribution shown to the right, a Calculate the oxpected value of x b Calculate the variance of x c Cakculate the standard deviation of x 75 100 125 P(x) O 0.20 0.30 0.50 a E00 =D (Type an integer or a decimal.) bo-O (Type an integer or a decimal) (Type an integer or decimal rounded to two decimal places as needed)
The probability density function of X discrete random variable given in the photograph is given. Find the expected value, variance and standard deviation of X.
part (i), (ii) and (iii) is already answered. could you answer part (iv) only i. Two six-sided dice are rolled and the scores added together. Draw the sample space, the probability density function and the cumulative probability density function by hand. ii. What is the probability that the number obtained on one of the dice is a multiple of a number obtained on the other dice? What is the probability of doubles (1,1, 2,2. etc)? iii. A weekly lottery with numbers 1-49 has come up with the numbers 2,4,6,8,10 and 20,25,30,35,40 over the last month. There have been claims of fraud and the organisers are worried as ticket sales are down.Write a short paragraph on the issue giving views based on yourknowledge of probability. iv. Use six letter word to explain and illustrate the differences between permutations and combinations. Give an example where the distinction between permutations and combinations is crucial.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

is a probability density function on a Sample space of (1, 3, 5, 5,73 P(1) = 0.34 P(3) = 0.19 P(5) = 0.23 Find the Expected Value (aka Mean) of this Probability Density Function