Find the standard deviation of the random variable g(X) = (2X + l)2 in Exercise 4.17. Data

Question:

Find the standard deviation of the random variable g(X) = (2X + l)2 in Exercise 4.17.

Data from 4.17.

Let X be a random variable with the following probability distribution:

-3 f(x) | 1/6 1/2 1/3

Find μ_g(x), where g(x) = (2X = 1)².

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Probability & Statistics For Engineers & Scientists

ISBN: 9780130415295

7th Edition

Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying

See More Books

Question Posted: Feb 03, 2011 03:16 AM

See More Questions

Let X be a random variable with the following probability distribution:
Let X be a random variable with the following probability distribution: Find s(x) where g (X) = (2X +1)2, -3 6 1/6 1/2 1/3 1/3 7(2) g(X) = (2x + 1)?. %3D
Let X be a random variable with probability density function (a) What is the value of c? (b) What is the cumulative distribution function of X? f(x) = otherwise 0
Given, R = 192 R = 22 C=2F C=4F (1) V www R www R R R C The time constants (in S) for the circuits I, II, III are respectively (A) 18, 8/9, 4 (C) 4, 8/9, 18 (II) (B) 18, 4, 8/9 (D) 8/9, 18, 4 R3 (III)
What is the momentum of a 950-MeV proton (that is, its kinetic energy is 950 MeV)?
A unity, negative feedback system has a nonlinear function y = f(e) = e2, as shown in Figure E2.1. For an input r in the range of 0 to 4, calculate and plot the open-loop and closed-loop output...
What does a technician measure to set a proximity probe into a machine for the most useful range?
A Venture Capitalist presents Arbuckle, Inc., the shoes manufacturer with the following term sheet for a series A funding round: Amount $5 million Security Convertible Preferred Mandatory on IPO >...
Using the laws of Boolean algebra, convert the following expressions into simplest form: (b + c')' (w'y + z)' (b(ad + c))' ((wx + y)' (wy + z'))'
A binary classification model is tested on 1000 data points, of which it predicts 200 belonging to the positive class and 750 are predicted correctly as the negative class. Out of 1000, if actually...
Referring to Exercise 4.14 find 2 g (X) for the function g(X) = 3A 2 + 4.
Using the results of Exercise 4.21, find the variance of g(X) = X2, where X is a random variable having the density function given in Exercise:
Key figures for Apple and Google follow. Required 1. Compute times interest earned for the three years data shown for each company. 2. Comment on which company appears stronger in its ability to pay...
Water is circulated from a large tank, through a filter, and back to the tank as shown in figure. Design a pipe system and evaluate the power of the pump needed to deliver the desired flowrate for...
Script for collecting an unpaid bill: Me: Good morning, this Peggy from Dr. Klein's office, I am calling to speak with Ms. Rosie Longbottom. Rosie: Hi, hey I know that you're calling about my bill,...
List 20 factors that affect the quality and quantity of human nutrition Explain how each of those 20 factors in question 1 affect each of the quality and the quantity of human nutrition Give the best...
Pink Ribbon Shoppe, a clothing retailer, had the following total costs as grouped by value chain element: Research and development Design Purchases Marketing $53,700 $17,900 $72,000 $42,400 $58,000...
The high temperature for a certain day was 3 above zero and that night's low temperature was 24 below zero. Use this information to answer the questions. a) By how much did the temperature change...
Two different strains of sweet peas are true-breeding and have white flowers. When plants of these two strains are crossed, the F1 offspring all have purple flowers. This outcome is due to a....
A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which hit the vertical wall at the points indicated. Fragments A, B, and C hit the wall 0.010 s, 0.018 s, and 0.012...
Find the critical points and the intervals on which the function is increasing or decreasing. Use the First Derivative Test to determine whether the critical point yields a local min or max (or...
A man is tested to determine whether he can tell butter from margarine. He is blindfolded and given small bites of English muffin to identify. At each trial, an English muffin with either butter or...
Mary was tested to see whether she could tell peppermint gum from spearmint gum by smell alone. She got 12 right out of 20, and the p-value was 0.186. Explain what is wrong with the following...
The Gallup organization frequently conducts polls in which they ask the following question: In general, do you feel that the laws covering the sale of fire-arms should be made more strict, less...
Should an MNC purchase Nestl stock yes or no? Recommendations should include the company's sustainability plans, the image of the company, Gordon Growth result, and financial performance. Any...
Can the sponsor, or general partner, continue to achieve such high returns? Framed another way, can the general partner earn a 25+% return on the $6,305,000 received at the end of the 10th year? If...
Select a hospital that publicly displays their financial performance on their website. Describe the Profit Loss Statement: Review top revenue items Review cost comparison compared to previous year...

Find the standard deviation of the random variable g(X) = (2X + l)2 in Exercise 4.17. Data

Question:

-3 f(x) | 1/6 1/2 1/3

Step by Step Answer:

It is known gx E2X 1 2...View the full answer

Probability & Statistics For Engineers & Scientists

Students also viewed these Statistics questions