Xin Yu
1
Hypotheses test:
The null hypothesis, H0: 3.
The alternate hypothesis, Ha: < 3 minutes.
Critical Value
= 1
=2.75
n= 50
With a sample size of 50, the z-test is appropriate.
Based on the above hypotheses,
this is a left-tailed test.
At = 0.05, th
Xin yu
1
Question1
a
Population Mean = 60 pounds. The best estimate for the population mean is the sample mean.
b.
Here, n < 30. Therefore we need to use the t- distribution. We need to assume that the mean
yearly sugar consumption among the population is
Baron, J., & Crooks, S. (2005). Academic Integrity in Web Based Distance Education.
TechTrends, 49(2), 40-5. Retrieved from Education Full Text database. The author presents an
overview of the research regarding the prevalence of cheating in both online a
Xin yu
Question 1
a)
According to the Central Limit Theorem:
The mean of the sample means = the mean of the population = 135 sec
The std of the sample means = 8/sqrt(16) = 4
b)
standard error = std of the sample means = 4
c)
z(140) = (140
For the MISM 2301 Classes of Professor Richard Kesner
MISM 2301, Sections 3, Location: Online - Summer 1 2017
All work is due by 11:30 p.m. EST on the day indicated below.
General Topic
Date
5/8/17
Introduction
5/9/17
5/10/17
5/11/17
Session
1
2
3
Specifi
Question 1
(a)
according to the question, there are:
Z (75)= 75-80)/ 14= -0.3571 , look as z=0.36,
Also, Z (90)= 90-80)/ 14= 0.7143 , look as z=0.71
According to the table
the probability = z (0.36) + z(0.71) = 0.1406+ 0.2611= 0.7143
so, the probability o
Question 1
(a)
according to the question, there are:
Z (75)= 75-80)/ 14= -0.3571 , look as z=0.36,
Also, Z (90)= 90-80)/ 14= 0.7143 , look as z=0.71
According to the table
the probability = z (0.36) + z(0.71) = 0.1406+ 0.2611= 0.7143
so, the probability o
Xin Yu
1
Question 1
a. The number of new accounts established at the Smallville, OH bank.(discrete)
b. The time between customer arrivals to a bank ATM.(continuous)
c. The number of customers in Big Nicks barber shop. (discrete)
d. The amount of fuel
Xin Yu
1
Question 1
a. The number of new accounts established at the Smallville, OH bank.(discrete)
b. The time between customer arrivals to a bank ATM.(continuous)
c. The number of customers in Big Nicks barber shop. (discrete)
d. The amount of fuel in y
MKTG 2201 ONLINE Summer
WHAT TO EXPECT
READ THIS FIRST!
Welcome to Introduction to Marketing. This course covers the same materials as the on
ground class as well as using the same simulation project as other 2201 sections.
However, this is an online clas
Xin Yu
1
Question 1,
a), Mean selling price=
#$
&.()&.(*)&.&+)&.&,)&.(-)&.&-)&.(.)&.(/)&.(.)&.(-)&.(+)&.(,)&.&-)&.(/)&.(
%
.+
= =
=
+.(0
.+
= 3.43 $
so, the Mean selling price of sample of 15 retail outlets in the Smallville is
3.43 $
B), Step1, s
Xin Yu
1
Question 1,
Organize the provided data in list below:
Number of speeding violations in a sample of 2,000 licensed drivers
Number of Violations
Number of Drivers
0
1,910
1
46
2
18
3
12
4
9
5 or more
5
Total
2,000
a),
The experiment is the collecti
Carlos Chocron 1
Carlos Chocron
Robert Pritchard
Microeconomics
25 October 2015
Economic Issue
Oligopoly: The U.S. Airline Industry
There exist different types of market structures. A market structure can be described
as the number of firms that produce i
1. It would be more effective to tax their beer. There is a significant amount of beer produced
outside of Europe, but barely any olive oil produced out of Europe. So when the tariff is
imposed and they try to pass an extra cost to US consumers on beer th
AndresPinedo
IntrotoMacroeconomics
Test1
January18
Recitation
1. WhatisthePPC/PPF?
a. Graphicalrepresentationofpossiblecombinationoftwogoodswithconstant
resourcesandtechnology.Itisagraphrepresentingproductiontradeoffsofan
economygivenfixedresources.
b. Do
Markets
I introduction
1. A market for a product exists where buyers and sellers interact and the price and quantity of the
product traded is established.
2. There are 4 basic market structures:
a. Perfect competition (agricultural markets)
Large number o
Macroeconomics: Exam 3 Review
Chapter 10: Macroeconomic Relationships
What is the relationship between consumer spending and income?
The relationship between consumer spending and income is direct. If income increases,
consumer spending/consumption will a
Chapter 4
What is demand?
Demand is the quantity of a good or service that consumers are willing and able to
buy at a given price during a specific time period. (other things constant.)
What is the law of demand?
The law states that as the price of a good
New Innovations In Banking
Industry
Presentation By:
Irina Oroan, FB158
Banking and Technology:
The
innovations in the banking field is mainly depends upon rapid
growth in the technology.
The banking industry has became one of the developed service sector
Macroeconomics Study Questions
Chapter 2:
1. Which of the following is a flow variable?
A. The value of the house in which you live
B. The balance in your savings account
C. Your monthly consumption of hamburgers
D. The number of hamburgers in your refrig
1. The History of Economic Thought: the object of study, method and research results.
Economics, study of how human beings allocate scarce resources to produce various commodities and
how those commodities are distributed for consumption among the people
Theme 5. Inflation and anti-inflation policy
I. Definitions
Inflation;
Deflation;
Disinflation;
Inflation rate;
Consumer price index;
GDP deflator;
Hyperinflation;
Stagflation;
The Phillips curve;
Fisher effect;
II. True / false questions
1. According to
Theme 5. Inflation and anti-inflation policy
I. Definitions
Inflation;
Deflation;
Disinflation;
Inflation rate;
Consumer price index;
GDP deflator;
Hyperinflation;
Stagflation;
The Phillips curve;
Fisher effect;
II. True / false questions
1. According to
REVIEW:
the same amount of goods that you can
purchase fro 1 $ in some other country
Macroeconomics- studies the behavior of the
economy as a whole
Savings- are generated when current consumption is
less than current output, or when current spending is
le