Mod 8 HW
1. A political poll is taken by asking 1000 people who theyd vote for: Candidate H, Candidate
T, The numbers came in at 46%, 54%, respectively. What are the probabilities of more than 4%
devi
Mod 10 HW
1. Show that if y(t)=x(t+a) x(t-a), then
(a) Ryy() = 2 Rxx() - Rxx(+2a) - Rxx(-2a)
(b) Syy() = 4 Sxx() sin2a
2. Show that if R() is the inverse Fourier transform of S()0, then
a a R(
*
i k
Mod 9 HW
1. Let B[n] be a Bernoulli random sequence equally likely taking on values [1, +1]. Define the
random process
p sin 2 f 0t B[n] for nT t n 1 T
2
a. Determine the mean function X(t)
X (t )
b.
Mod 11 HW
Suppose that you have a power spectral density P(). In modeling and simulation one
sometimes desire to generate random signals s(t)having this energy distribution. This is easily
done throug
Statistical Analysis Homework #1, Suggested Solutions
1.
In the lottery called Pick 4, a person pays $2 and then picks four numbers. Then four winning-
numbers are randomly generated, each fr
Statistical Analysis Homework #2 Suggested Solutions
Notes:
5 questions in total, 2 points for each question.
Each homework group only needs to submit one copy.
You are strongly recommend
Note on Standard Deviations
(1 ) CI (with z-statistic):
!
1. !.! !
2. !.! !
1 and 2 are equivalent, because ! =
!
!
.
First note the difference between and !
the former is the population
Problem Set 2
340.709.01 Statistical Methods for Business and Economics
Due 9/25/17
A. ASW Self Test Problems
ASW self test problems do not need to be turned in and will not be graded,
but are good fo
Statistical Methods for Business and Economics
Course/Section 340.709.01 and 340.709.02
Fall 2017
Mark R. White
Mondays 9:30 12:00; 2:00 4:30, Rome 102
Syllabus Version: August 1, 2017
Course Descript
Problem Set 3
340.709.01 Statistical Methods for Business and Economics
Due 10/2/17
A. ASW Self Test Problems
ASW self test problems do not need to be turned in and will not be graded, but
are good fo
Problem Set 4
340.709.01 Statistical Methods for Business and Economics
Due 10/9/17
A. ASW Self Test Problems
ASW self test problems do not need to be turned in and will not be graded,
but are good fo
Problem Set 5
340.709.01 Statistical Methods for Business and Economics
Due 10/16/17
A. ASW Self Test Problems
ASW self test problems do not need to be turned in and will not be graded,
but are good f
Problem Set 1
340.709.01 Statistical Methods for Business and Economics
Due 9/18/17
A. ASW Self Test Problems
ASW self test problems do not need to be turned in and will not be graded,
but are good fo
BU 510.601 Statistical Analysis
Final Project
Fall I 2017
Project preparation and presentation guidelines
This project is due on Friday 10/13/17 at 11:59 pm
This project is worth 15% of your final exa
Homework 5.
Statistics
Dr. Diana Prieto
1. (Exercise 7.13, page 338 of the course textbook Business Statistics in Practice by Bowerman,
OConnell, and Murphree)
In an article in the Journal of Manageme
Homework 4.
Statistics
Dr. Diana Prieto
1. (Exercise 5.35 of the course textbook Business Statistics in Practice by Bowerman, OConnell,
and Murphree)
In the movie Coma, a young female intern at a Bost
Homework 1.
Statistics
Dr. Diana Prieto
Visit the following link
http:/www.gallup.com/poll/216746/hourly-workers-unhappier-salaried-job-aspects.aspx?
g_source=Economy&g_medium=newsfeed&g_campaign=tile
Collaborative Key for SEP 1, Part 1
Section 8
TA: Jacob
Your participation in this collaborative key is due by 11:59pm on Thursday, September 7
1. Guesstimate the probability of each of the events bel
2. Exploring the geometric distribution in R.
I certify that the contents of this problem are my own work: Yes _ No _
Here, we work with a specific geometric distribution with a known parameter p = 0.
Collaborative Key for SEP 2, Part 2
Section 8
TA: Jacob
Your participation in this collaborative key is due by 11:59pm on Thursday, September 28
The table below contains data about mean log10 medical
Collaborative Key for SEP 2, Part 1
Section 8
TA: Jacob
Your participation in this collaborative key is due by 11:59pm on Thursday, September 21
1. In a sentence or two, explain how each of the follow
3. Performance of a screening test.
I certify that the contents of this problem are my own work: YES
Imagine you are a young doctor who is volunteering in an HIV clinic in Zimbabwe where the
prevalenc
Collaborative Key for SEP 1, Part
Section 8
TA: Jacob
Your participation in this collaborative key is due by 11:59pm on Thursday, September 14
2a. Calculate the population mean, median, and variance =
. Likelihood for the geometric distribution.
I certify that the contents of this problem are my own work: YES
The geometric distribution describes the probability of a given number (x) of failures bef
Assignment M2c
MEMO
TO:
Dr. Robeson
FROM:
Kimberly Masse
DATE:June 25, 2016
SUBJECT:
Production Capability under given circumstances
Please see calculations below that show production capability given
M4b Assignment
MEMO
TO:
Dr. Robeson
FROM:
Kimberly Masse
DATE:June 27, 2016
SUBJECT:
Hypothesis testing for two population
Based on the updated data provided for both facility locations, Baltimore and