StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. The first
four problems are worth 10 poin
1
T-Test Project
XXX
Embry-Riddle Aeronautical University
2
T-Test Project
This project aimed to answer the following research question: Is there a significant
difference in the mean salary of 2015-2016 NBA Small Forwards and Power Forwards? The ttest is
StatCrunch
Assignment 1 Part B (1B)
This page explains the assignment.
The questions you need to answer are on the next page.
A key part of research involves formulating interesting questions then developing a methodology
and collecting appropriate data t
StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. The first
four problems are worth 10 poin
Sampling Activity Worksheet
The easiest way to proceed from here is to use the Sampling Activity Worksheet shown below to
record the ID numbers of the students in your random sample. Print this page, then go through
your sample and record the numbers.
Wri
StatCrunch Assignment 1B Grading Rubric
Use this rubric as a guide to complete your StatCrunch Assignment, as it will be use to grade it.
Item
1
2a
2b
2c
Sample Data
State Research
Question Categorical
Explain
Methodology
Carry out
Methodology
19-20
Data
StatCrunch
Assignment 1 Part B (1B)
This page explains the assignment.
The questions you need to answer are on the next page.
A key part of research involves formulating interesting questions then developing a methodology
and collecting appropriate data t
Sampling Activity Worksheet
The easiest way to proceed from here is to use the Sampling Activity Worksheet shown below to
record the ID numbers of the students in your random sample. Print this page, then go through
your sample and record the numbers.
Wri
Notes and Examples for
Chapter 2
Classic StatCrunch
Chapter Two discusses various graphical displays of data. In this file, we will look at how to construct the
following using StatCrunch.
Dotplot
Histogram
Stem (and leaf) Plot
Bar Chart
Pie Chart
We will
Notes and Examples for
Chapter 2
New StatCrunch
Chapter Two discusses various graphical displays of data. In this file, we will look at how to construct the
following using StatCrunch.
Dotplot
Histogram
Stem (and leaf) Plot
Bar Chart
Pie Chart
We will loo
StatCrunch
Assignment 1 Part B (1B)
This page explains the assignment. The questions you need to answer are on the next
page.
A key part of research involves formulating interesting questions and then developing a
methodology and collecting appropriate da
StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. the first
four problems are worth 10 poin
1. Research/Background:
So my brother in law plays airsoft on his time off and hes been telling me I should get
into it because its fun and you can meet a lot of people. So I decided to do it and the
other day I went and bought my first airsoft gun, It is
StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. the first
four problems are worth 10 poin
StatCrunch
StatCrunch Assignment 3
In this assignment, you will use the
StatCrunch U data set that you
developed in Module 2 as part of the
first StatCrunch assignment.
As you did in StatCrunch Assignment
1B, look at the items in the
StatCrunch U survey a
The net amounts of accounts receivables for Nike, Inc. are shown below for the year 2014 and
2015.
Note 1 below shows the gross amount of receivables is $24 million higher (than net) for 2015
and $37 million higher for the year 2014. I do think this allow
Nike, Inc.
2015
2014
Debt-to-equity ratio
(2014) 6,334/12,707 = 0.49
(2015) 5,027/10,824 = 0.46
A high debt to equity ratio usually means that a company has been aggressive in financing growth with
debt and often results in volatile earnings. Thats not th
Nike, Inc. inventory is listed in the consolidated balance sheet as seen below.
Nike, Inc. uses both a Specific Identification and Weighted Average method for valuating inventory as
stated below.
Population: City of Miami, FL
Variables: the taste of Minute Maid Orange Juice; and the taste of Simply Orange Juice (*taste tests were
conducted blind)
Research question: Do the residents of Miami, Fl prefer Minute Maid Orange Juice over Simply Orange
Ju
StatCrunch
StatCrunch Assignment 3
In this assignment, you will use the
StatCrunch U data set that you
developed in Module 2 as part of the
first StatCrunch assignment.
As you did in StatCrunch Assignment
1B, look at the items in the
StatCrunch U survey a
StatCrunch
Assignment 1 Part B (1B)
This page explains the assignment. The questions you need to answer are on the next
page.
A key part of research involves formulating interesting questions and then developing a
methodology and collecting appropriate da
StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. the first
four problems are worth 10 poin
Population: City of Miami, FL
Variables: the taste of Minute Maid Orange Juice; and the taste of Simply Orange Juice (*taste tests were
conducted blind)
Research question: Do the residents of Miami, Fl prefer Minute Maid Orange Juice over Simply Orange
Ju
StatCrunch
StatCrunch Assignment 3
In this assignment, you will use the
StatCrunch U data set that you
developed in Module 2 as part of the
first StatCrunch assignment.
As you did in StatCrunch Assignment
1B, look at the items in the
StatCrunch U survey a
StatCrunch Assignment 2
First save this file to your computer. Answer each of the following questions, then resave the file
along with your answers and turn it in using the assignment link in Module 3, Activity 4. the first
four problems are worth 10 poin
Math 211
Statistics Project
18 December 2015
I have flown frequently in the past few years. Ive noticed a trend of cheaper air fares on
Wednesday compared to other days of the week. With a little bit more research Ive found out
that more people fly on Mon
Project Plan: t-Test
Name: Stepfon Griffin
Are the average delay times longer on Mondays or Wednesday?
A. Type of statistical test you plan to conduct (check one, and give relevant details)
1-sample t-test
a) Target population: Airline departures
b) Rese