Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

1.  If X = {2, 6, 10, 14} and P(2) = .2, P(6) = .3, P(10) = .4, and P(14) = .1, can distribution of random variable X be considered the probability distribution?

A)  No

B)  yes

2.  A class has 13 women and 18 men. If student if selected randomly, find out the probability the student is woman?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922602

Have any Question? 


Related Questions in Statistics and Probability

Correlation is used to determine the strength of a

Correlation is used to determine the strength of a relationship between two variables. What kind of variables? Quantitative ones. The result of a correlation will be a number ranging between -1 and 1. Define how we inter ...

A major dvd-of-the-month club collected data on the reasons

A major DVD-of-the-month club collected data on the reasons for returned shipments during a quarter. Results are: Wrong Selection, 50,000; Refused, 195,000; Wrong Address, 68,000; Order Canceled, 5000; and Other, 15,000. ...

Regression exercises assignmentpart 1 we will start this in

Regression Exercises Assignment Part 1 (We will Start this in class.) Suppose that theory predicts that Y is related to X by a linear function of the form: Y = m X + b, but random experimental error has been making it di ...

Statistics antpsysoc 235 - dr kaeochindaassignment 1 focus

Statistics (ANT/PSY/SOC 235) - Dr. Kaeochinda Assignment 1 (Focus: Chapter 2, Scaling and Scales of Measurements) A small portion of every assignment will be completed using SPSS (version 21) that is available in every c ...

Can someone please help me understand and answer the

Can someone please help me understand and answer the following statistical questions: 1. Suppose the random variable X is normally distributed with µ = 90 and σ2 = 16. What is the value of b such that P(X ≤ b) = 0.0062? ...

A stationary random process xt has a mean of mux and

A stationary random process, X(t), has a mean of μ X and correlation function, .  A new process is formed according to Y(t) = aX(t) + b or constants a  and Find the correlation function

Fr a poisson random variable whose pmf is given bynbspk

For a Poisson random variable whose PMF is given by   k = 0,1,2...... , find the following (a) the probability-generating function, H X ( z) (b) the Taylor series expansion of H X ( z) about the point z =1, (c) a general ...

Define sublime as the romantics used the term google

Define "sublime" as the romantics used the term. Google paintings by the British artists J. M. W. Turner and John Constable. Using these images, discuss how the paintings reflect the sublime sensibility central to the ae ...

Write a matlab program to generate a shot noise process

Write a MATLAB program to generate a shot noise process with   and the constant b is chosen so that   For this program, assume that carriers cross the depletion region at a rate of 10 13  per second. Plot a member functi ...

Let x be a two-element zero-mean random vector suppose we

Let X be a two-element zero-mean random vector. Suppose we construct a new random vector Y according to a linear transformation, . Find the transformation matrix,  Y=TX,  such that has a covariance matrix of T such that  ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate