Running head: COURSE PROJECT-PHASE 1
1
Course Project-Phase 1
1. Introduce your scenario and data set.
o Provide a brief overview of the scenario you are given above and the data set
that you will be analyzing.
A client is interested in the salary distrib
Running head: COURSE PROJECT - PHASE 5
1
Course Project - Phase 5
1. Introduce your scenario and data set.
Provide a brief overview of the scenario you are given above and the
data set that you will be analyzing.
I will be classifying the variables for op
Running head: COURSE PROJECT - PHASE 4
1
1. Introduce your scenario and data set.
o Provide a brief overview of the scenario you are given above and the data set that
you will be analyzing.
A client is interested in the salary distributions of jobs in the
Running head: COURSE PROJECT PHASE 2
1
Course Project Phase 2
1. Discuss the importance of constructing confidence intervals for the population mean.
o What are confidence intervals?
A confidence interval (or interval estimate) is a range (or an interval)
Running head: COURSE PROJECT - PHASE 3
1
Course Project - Phase 3
1.
Discuss the process for hypothesis testing.
Discuss the 8 steps of hypothesis testing?
Our textbook book defines a hypothesis to be a claim or opinion about an item or issue to
find out
Module 4 Homework Assignment
1. Determine whether the samples are independent or dependent.
The effectiveness of a new headache medicine is tested by measuring the amount of time before the
headache is cured for patients who use the medicine and another g
Module 6 Homework Assignment
An investigator analyzed the leading digits of the amounts from 200 checks issued by three suspect
companies. The frequencies were found to be 68, 40, 18, 19, 8, 20, 6, 9, 12 and those digits correspond
to the leading digits o
Module 2 Homework Assignment
1.) 459 randomly selected light bulbs were tested in a laboratory, 291 lasted more than 500 hours.
Find a point estimate of the true proportion of all light bulbs that last more than 500 hours.
Solution:
P=291/459
P= 0.63
2.)
Module 3 Homework Assignment
1. Determine whether the hypothesis test involves a sampling distribution of means that is a normal
distribution, Student t distribution or neither. The sample data appear to come from a normally
distributed population with =
Module 5 Homework Assignment
The paired data below consists of test scores and hours of preparation for 5 randomly selected
students. Use this data set to answer the questions below:
x Hours of preparation 5 2 9 6 10
y Test score
64 48 72 73 80
1. Use the
You are provided with two options for your course project below. Select ONE of the options
below for your analysis.
Option 1 allows you to analyze job salaries for the state of Minnesota.
Option 1 Scenario
Option 1 Data Set
Option 2 allows you to analyze
This week you will begin working on Phase 3 of your course project. Using the same data set and
variables for your selected topic, add the following information to your analysis:
1. Discuss the process for hypothesis testing.
Discuss the 8 steps of hypoth
Inferential Statistics and Analytics
Discussion on Dependent Samples: Freshman 15
The freshman 15 refers to the urban legend that students gain an average of 15 pounds during their
freshman year of college. The weights of 100 freshmen at a certain Univers
Module 5 Homework Assignment
1. Find the critical value or values of 2 based on the given information. H1: > 26.1, n = 9, = 0.01
Solution:
Instructor Comments:
T table 3.355
2. Test the claim that for the adult population of one town, the mean annual sala
Module 6 Homework Assignment
GRADE: 17.5
1. Determine whether the samples are independent or dependent.
The effectiveness of a new headache medicine is tested by measuring the amount of time before the
headache is cured for patients who use the medicine a
Module 10 Homework Assignment
An investigator analyzed the leading digits of the amounts from 200 checks issued by three suspect
companies. The frequencies were found to be 68, 40, 18, 19, 8, 20, 6, 9, 12 and those digits correspond
to the leading digits
Module 4 Homework Assignment
1. A researcher claims that 62% of voters favor gun control. Identify the null hypothesis H0 and the
alternative hypothesis H1 in words.
Solution:
The null hypothesis, which states that voters in
varied in gun control are prop
Module 2 Homework Assignment
1. 459 randomly selected light bulbs were tested in a laboratory, 291 lasted more than 500 hours. Find a
point estimate of the true proportion of all light bulbs that last more than 500 hours.
Solution:
Instructor Comments:
0.
Module 9 Homework Assignment
The paired data below consists of test scores and hours of preparation for 5 randomly selected
students.
x Hours of preparation 5 2 9 6 10
y Test score
64 48 72 73 80
1. Use the given data to find the correlation coefficient r
This quiz is due in module 10 but it is being shown in module 9 to give
you time to find the answers
Conceptual Quiz Each question is worth 3 points
1. Describe the difference between descriptive statistics and
inferential statistics. Points: 3 Descriptiv
Module 2 Homework Assignment
1.) 459 randomly selected light bulbs were tested in a laboratory, 291 lasted more than 500 hours.
Find a point estimate of the true proportion of all light bulbs that last more than 500 hours.
Solution:
Point Estimate=0.63
29
Running Head: Phase 2
1
Charles Carmack
Phase 2
Rasmussen College
2016
Running Head: Phase 2
2
Question 1
Statistics is all about data and getting information regarding the population. But most
often its not possible to collected the data from the complet
Running head: STATISTICS PROJECT
1
Charles W Carmack
Statistics Project
Rasmussen College
2016
Running head: STATISTICS PROJECT
2
Statistics Project
A client is seeking to obtain an analysis of the salary distribution of the jobs in the
state of Minnesota
Module 3 Homework Assignment
1. Determine whether the hypothesis test involves a sampling distribution of means that is a normal
distribution, Student t distribution or neither. The sample data appear to come from a normally
distributed population with =
Integre Technical Publishing Co., Inc.
Moore/McCabe
November 16, 2007 1:29 p.m.
moore
page T-11
Tables
T-11
Table entry for p and C is
the critical value t with
probability p lying to its
right and probability C lying
between t and t .
Probability p
t*
TA
Running head: SALARY PHASE 2
1
Salary Phase Two
Research Paper
Jay Goss
Rasmussen College
Author Note
This proposal is being submitted on 11/27/15, for Vincent Frazier
G310 Advanced Analytics and Statistics
The information we received is only one set of d
mean
Median
variance
Morticians, Undertakers, and Funeral Directors
40,170
4.9E+008
Plumbers, Pipefitters, and Steamfitters
40,170
4.9E+008
First-Line Supervisors of Landscaping, Lawn Service, and Groundskeeping Workers
40,300
4.8E+008
Patternmakers, Meta
Rasmussen College - G195 - Week 1 Assignment
Problem 1
1. What is the difference between a population and a sample?
A population includes all elements from a data set. A sample is one or more
elements of the data set, samples consist of only part of a pop