STARBUCKS
VS.
DUNKIN DONUTS
ADRIANA ZABARAIN
MICHAEL PINO
RAFAEL CISTERNAS
MARCELLUS GAAG
PROBLEM
STATEMENT
Is there a
difference
between the
amount a coffee
enthusiasts visit a
Starbucks or a
Dunkin
Laura Herrera
QMB 3302 (W 5:30)
1) Research Objectives:
I will be researching the different employee factors such as pay, job satisfaction, and age,
affect employee tenure.
2) Importance:
I believe it
Assignment 3 Part 1: Multiple choice problems
QMB 3302
fall 2017
The first part of this assignment is composed of multiple choice type questions (MC). Submit
part 1 using a Scantron. Mark the blue sid
Question: Are the results of studies due to adding up a large number of
random events?
Yes, the result of studies is due to adding up large numbers of random events.
Because many of the phenomena we s
11/10/2017
Review Test Submission: Quiz 3 1178 - QMB3200 - .
Question 3
0.4 out of 0.4 points
A student of business is interested in estimating a 95% confidence interval for the proportion of
students
4.2BinomialDistributions
How to determine whether a probability experiment
is a binomial experiment
How to find binomial probabilities using the
binomial probability formula
How to construct and gr
QMB 3200 Application of Quantitative Methods in Business
Wednesdays 5:00PM to 7:40PM
AC One 326
23 August 2017 15 December 2017
v.2
HYBRID
GENERAL INFORMATION
Instructor:
Peter Polak
Phone:
305-348-79
1st Deliverable questions Due Sept 8
Case Problem: Heavenly Chocolates Web Site
Transactions
Heavenly Chocolates manufactures and sells quality chocolate products at its plant and
retail store located
QMB6357 Business Analysis for Decision Making
PMBA Downton Program (Cohort 14) Fall A Aug 21st to Oct 16th 2017
Class Meets Mon 6:00 PM 10:30 PM at FIU Downtown Brickell S 1015
Fgfgfgf
GENERAL INFORMA
Question 1
A continuous random variable may assume only integer values in a given interval.
0 True
False
Question 2
The sampling distlibution of A7 must be a normal distlibution with a mean I] and
Question 1
There are two types of machines called type A and type B. Both type A and type B can be used to
produce a
certain product. The production manager wants to compare efficiency of the two mach
1.
A statistical quality control process for cereal production measures the weight of
a cereal box. The population standard deviation is known to be .06 ounces. In order
to achieve a 97% confidence wi
Question 1
1.
For a given hypothesis test, if we do not reject H0, and H0 is true.
Answer
No error has been
committed.
Type I error has been
committed.
Type II error has been
committed.
Type III error
1
The binomial experiment consists of n independent, identical trials, each of which results in
either a success or a failure, and the probability of success on any trial is the same.
True
A)
False
B)
1
The height of a continuous probability curve over a given point is equal to:
the mean.
A)
the standard deviation.
B)
zero.
C)
Z.
D)
2
The mean and median are the same for a normal distribution.
True
Question 1
The sampling distribution of the sample mean is
developed by repeatedly taking samples of size n and
computing the sample means and reporting the
resulting sample means in the form of a pro
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
B
A
B
B
B
B
D
C
D
A
C
A
C
B
B
1
CORREC
T
The sampling distribution of
standard deviation of 1.
must be a normal distribution with a mean 0 and
True
A
The MPG (Miles per Gallon) for a mid-size car is normally distributed
with a mean of 32 and a standard deviation of .8. What is the probability
that the MPG for a selected mid-size car would be less t
1
When carrying out a sample test (with known) of H0: = 10 vs. Ha: > 10 by using a
rejection point, we reject Ho at level of significance if and only if the calculated test statistic
is:
less than Z
A
1
In testing the difference between two means from two independent populations, the sample
sizes do not have to be equal.
True
A)
False
B)
2
When testing the difference between two population proporti
1
When the sample size and sample standard deviation remain the same, a 99% confidence
interval for a population mean, will be _ the 95% confidence interval for .
wider than
A)
narrower than
B)
equal
1
_ involves deciding how to collect data in a way that allows us to most effectively
compare population means.
Analysis of variance
A)
Experimental design
B)
Regression analysis
C)
Analysis of covari
1
_ involves deciding how to collect data in a way that allows us to most effectively
compare population means.
Analysis of variance
A)
Experimental design
B)
Regression analysis
C)
Analysis of covari
EXAM 1
Exam 1
Question 1
(4 points)
If the sampled population is exactly normal distribution, then the sampling distribution of
expected to be normal regardless of the sample size.
Student response: C
1.
QUESTION 1
Find P (
> 2,510) if
= 2,500 and
= 7.
.
076
4
.
999
8
.92
36
.00
01
4 points
1.
QUESTION 2
A newly married couple plans to have four children. Suppose that boys
and girls are equally lik
QMB Final exam additional questions
Chapter 08 - Confidence Intervals
1. When the margin of error is added to and subtracted from the sample mean an interval is
formed that will contain with probabili