Confidence Intervals
Chapter 7
Statistical Intervals
Based on a
Single Sample
An alternative to reporting a single
value for the parameter being
estimated is to calculate and report an
entire interval of plausible values a
confidence interval (CI). A conf

IMSE 317/ BENG 364 -002
Homework 9
Honor Code: I pledge on my honor that I have not received or given any unauthorized
assistance in this homework.
Name:
Purvik Patel
Sign:
Reminder: follow the homework guidelines.
1. (8pts) A sample of 40 sales receipts

IMSE 317(001)
Fall 2013
Homework 6
October 16, 2013
Name_
signature
Honor Code:- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS ASSIGNMENT.
1. Consider the function
If f(x) is a probability density function, find the following
a)
The value of C?
[4 points]

IMSE 317(001)
Fall 2013
Homework 5
October 7, 2013
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signature
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print
Honor Code
(8pts)1. The number of tickets issued by a meter reader for parking-meter violations can be modeled by a
Poisson process with a rate parameter of five per hour.
(4pt

IMSE 317(002)
Winter 2014
Homework 6
Mar 5, 2014
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signature
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print
Honor Code :- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS ASSIGNMENT.
(8pts)
1. Jobs are sent to a printer at an average of 5 jobs per hour.
1.1. (3pts) What is the expected ti

11/20/2013
IMSE 317-001
ENGINEERING PROBABILITY AND STATISTICS
HW #9
PLEASE DO NOT FORGET TO PUT THE HONOR CODE:
1.
Consider a random sample x1, x2, ., xn from the pdf Please find the maximum likelihood estimator
for .
[10 points]
2.
A journal paper prese

IMSE 317(002)
Winter 2014
Homework 5
Feb 19, 2014
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signature
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print
Honor Code
(8pts)
1. The number of tickets issued by a meter reader for parking-meter violations can be modeled by a Poisson
process with a rate parameter of five per hour.
1.1

IMSE 317(001)
Fall 2013
Homework 5
October 7, 2013
Name_ _Purvik Patel_
signature
Name_
print
Honor Code:- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS ASSIGNMENT.
(8pts)1. The number of tickets issued by a meter reader for parking-meter violations can b

IMSE 317(001)
Fall 2013
Homework 4
September 30, 2013
Name_
signature
Name_
_ Purvik Patel_
print
Honor Code:- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS
ASSIGNMENT.
(8pts)1. A random variable has the following probability mass function
x
p(x
)
1
.2
2

IMSE 317(001)
Fall 2013
Homework 4
September 30, 2013
Name_
signature
Name_
print
Honor Code
(8pts)1. A random variable has the following probability mass function
x
p(x
)
1
.2
2
.3
3
.3
4
.2
(3pts)1.1 What is the expected value of X?
(5pts)1.2 What is th

IMSE 317(002)
Winter 2014
Homework 3
Feb 5, 2014
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signature
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print
Honor Code
(9 pts)
1. Seventy percent of all vehicles examined at a certain emissions inspection station pass the
inspection. Assuming that successive vehicles pass or fail indep

IMSE 317(002)
Winter 2014
Homework 4
Feb 12, 2014
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signature
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print
Honor Code:- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS EXAMINATION.
SIGNATURE _
(8 pts)
1. For a binomial random variable, X, with n = 25 and p = .5, evaluate in the easiest

January 21, 2014
IMSE 317/ BENG 364
Homework 2
Honor Code: I pledge on my honor that I have not received or given any unauthorized
assistance in this homework.
Name:
Sign:
Reminder: follow the homework guidelines.
1. (7pts). Let S = cfw_1, 2, 3, 4, 5, 6,

2.1
Chapter 2
Sample Spaces
and
Events
Probability
Sample Space
Sample Space
Ex. Roll a die
The sample space of an experiment,
denoted S , is the set of all possible
outcomes of that experiment.
Outcomes: landing with a 1, 2, 3, 4, 5, or
6 face up.
Sample

Chapter 3
3.1
Discrete Random
Variables and
Probability
Distributions
Random Variable
Bernoulli Random Variable
For a given sample space S of some
experiment, a random variable is any
rule that associates a number with
each outcome in S .
Example: Tossing

6.1
Chapter 6
General Concepts
of
Point Estimation
Point Estimation
Point Estimator
A point estimator of a parameter is a
single number that can be regarded as a
sensible value for . A point estimator
can be obtained by selecting a suitable
statistic and

CIS 275
Home work #1
Due: Monday 6:00PM, 10/14/13
Purpose: (CIS A)
To demonstrate your ability to apply knowledge of computing and mathematics
appropriate to the discipline.
What to do:
Write a C+ program to calculate
1 + r2 + r4 + r6 + r8 + r2n . Your in

1
1
Purvik Patel
IMSE 317
09/16/2013
Homework 1
Honor Code :- I did not receive any form of assistance from anyone on this assignment.
(8pts)1. Given the following data:
3, 2, 1, 4, 5, 3
(4pts)1.1. Calculate the sample variance by hand using the definitio

September 9, 2013
Homework 1
Honor Code (before you turn in your homework, write the honor code and sign)
Reminder: follow the homework guidelines.
(8pts)1. Given the following data:
3, 2, 1, 4, 5, 3
(4pts)1.1. Calculate the sample variance by hand using

January 14, 2014
Purvik Patel
IMSE 317
01/21/2014
Homework 1
Honor Code:- I HAVE NEITHER GIVEN NOR RECEIVED AID IN THIS
EXAMINATION.
SIGNATURE _
.
(8pts)1. Given the following data:
5, 3, 1, 7, 5, 4
(4pts)1.1. Calculate the sample variance by hand using t

January 14, 2014
Homework 1
Honor Code (before you turn in your homework, write the honor code and sign)
Reminder: follow the homework guidelines.
(8pts)1. Given the following data:
5, 3, 1, 7, 5, 4
(4pts)1.1. Calculate the sample variance by hand using t

IMSE 317(001)
Fall 2013
September 8, 2013
Introduction to Minitab 16 and
First Minitab Assignment
1. Downloading Minitab 16
Minitab Inc. is a well-established company providing software for graphical and statistical analysis. UMD
students can download a f