Kasana Rauch-G00022381
Question 1
A&B
C. No, not really. All the cities are similar in range of values.
D. No. There isnt a huge spread between the values.
Part 2
A. Atlanta 24.6
Boston 33
Dallas 30.5
Question 1
1. Determine which of the following statements is descriptive in nature and which is inferential. Refer to the data
below in How Old is My Fish?
HowOldisMyFish
Averageagebylengthoflargemout
School Type
Cost
30 Year ROI
Annual ROI
Public $64,930.00
$1,668,000.00 11.7
Private $219,400.00
$1,676,000.00 7.60%
Public $69,980.00
$1,685,000.00 11.50%
Public $104,500.00
$1,690,000.00 10.10%
Publ
School Type
Private
Private
Private
Public
Private
Public
Private
Private
Private
Private
Private
Private
Private
Private
Private
Public
Public
Private
Private
Private
Best College ROI by Majo 2013: P
School Type
Private
Private
Private
Public
Private
Public
Private
Private
Private
Private
Private
Private
Private
Private
Private
Public
Public
Private
Private
Private
Best College ROI by Majo 2013: P
Market Research Plan
1
Market Research Plan
BA280 Consumer Behavior
Grantham University
Market Research Plan
2
Women are happy to browse through collections in every department in a store; for
men, sh
Part 1:
a.
b. Answers and estimation will vary.
c. No, not a huge amount in all 6 cities there is data from 20 to 37, with 4 having smaller
values and 5 having larger values.
d. No, not a huge spread
1.
Experts have estimated that 25% of all homeless people in the U.S. are veterans.The proportion
of Americans in general who are homeless is 0.11. For random samples of
100 people, which is more norm
W7 Project Assignment
Grantham University
September 18, 2016
=
1.
Draw the scatter diagram of Y = Annual % ROI against X = Cost.
2.
Obtain b0 and b1 of the regression equation defined as y = b0 + b1X
Step 1: The mean weekly expenditure on fast food for adults 24 years of age and under,
Step 2: a. normality assumed, also CLT with n = 200
b. t
c. 1- = 0.95
Step 3: n = 200, x = 35, s = 14.50
Step 4:
Midterm
There are 8 questions in total, each worth 12.5 points. Please upload your answers to the
dropbox below.
Question 1
The following shows the temperatures (high, low) and weather conditions in
Question 1
Question 2
a) The formula for the z-score is
z = (anx - )/(5.2/sqr-root of sample size)
This comes out to
z = (46.5 - 43)/ (5.2/Sqrt(35) = 3.9820
b) Yes, this z-score can be used in calcula
WK2 Business Statistics Quiz
Question 1
A numerical value used as a summary measure for a sample, such as sample mean, is known as a
population parameter
sample parameter
sample statistic
population m
Week 3 Project
Using the ROI data set:
1.
If we select 7 colleges from a major and then record whether they are of School Type
Private or not, is this experiment a binomial one? Why or why not?
The ex
1.
The following shows the temperatures (high, low) and weather conditions in a given Sunday for some
selected world cities. For the weather conditions, the following notations are used: c clear; cl c
Question 1
The following shows the temperatures (high, low) and weather conditions in a given Sunday for some
selected world cities. For the weather conditions, the following notations are used: c = c
Question 1
4 out of 4 points
What is Statistics?
Selected Answer:
A.
The science of collecting, describing, and interpreting data.
Answers:
A.
The science of collecting, describing, and interpreting d
Running Head: PROJECT WEEK 2
W2 Project Assignment Project Week 2
Makeisha Saunders-Muhammad
Grantham University Online
1
PROJECT WEEK 2
Project Week 2
Using the ROI data set:
1. For each of the 2 maj
Running Head: WEEK 3 PROJECT
1
Week 3 Project
Makeisha Saunders-Muhammad
Grantham University Online
WEEK 3 PROJECT
2
Question 1
1. If we select 7 colleges from a major and then record whether they are
QUESTION 1
1.
A numerical value used as a summary measure for a sample, such as sample mean, is known as a
population
parameter
sample parameter
sample statistic
population mean
5 points
QUESTION 2
1.
Using the ROI data set:
1.
If we select 7 colleges from a major and then record whether they are of School Type
Private or not, is this experiment a binomial one? Why or why not?
Yes, the experiment i
1.
A portion of the population selected to represent the population is called
statistical
inference
Data and
Statistics
a census
a sample
5 points
1.
QUESTION 2
The process of analyzing sample data in
Market segmentation is a two-step process; naming broad product markets, and segmenting
those markets in order to select target markets. Most segmentation efforts fail because
inexperienced marketers
There are examples of deceptive statistics everywhere - visual data presentations
(charts/graphs)from magazines to newspaper articles. Locate a particularly outrageous
chart/graph and interview people
IPad 2 Market Segmentation, Targeting, and Position
IPad 2 Market Segmentation, Targeting, and Position
BA280/ Consumer Behavior
Grantham University
1
IPad 2 Market Segmentation, Targeting, and Positi
All 9-inch largemouth bass in New York State are an average of 3 years old.
This is inferential statistics because you do not have access to the whole population you are
interested in investigating, b
Week 3
Question 1
Seventy percent of the students applying to a university are
accepted. Using the binomial probability tables or Excel, what
is the probability that among the next 18 applicants:
1. A
Shannon Milbourn
BA215 Business Statistics
Grantham University
Midterm
November 2017
Question 1
The following shows the temperatures (high, low) and weather
conditions in a given Sunday for some selec
Shannon Milbourn
BA215
Week 5 Project
Using the ROI data set:
1. For each of the 2 majors consider the School Type column. Assuming the requirements
are met, construct a 90% confidence interval for th
Week 1 Project
BA215
November 2017
1. For each of the 2 majors create a pie chart using
the column School Type. Comment on your
results.
2. For each of the 2 majors create a frequency
distribution and
Shannon Milbourn
BA215 Business Statistics
Week 6 Assignment
Question 1
A sample of 81 account balances of a credit company showed an average balance of $1,200 with a
standard deviation of $126.
1. Fo