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Introduction to Statistics Question Response
In a survey, 24 IT professionals in Chicago were asked how much their annual salary was for the year 2012. The results are ...
Introduction to Statistics Question Response
In a survey, 24 IT professionals in Chicago were asked how much their annual salary was for the year 2012. The results are shown below:
$109,000
$ 65,000
$ 65,000
$ 59,000
$ 180,000
$ 101,325
$ 130,000
$95,000
$ 81,500
$69,000
$71,500
$ 74,880
$64,000
$72,000
$ 71,000
$ 82,300
$49,000
$51,200
$ 39,000
$48,500
$64,330
$ 41,100
$52,330
$82,000
Construct a frequency distribution with 5 classes.
Create a histogram of the data using the frequency table from question 1-a.
A software company asked 100 of its programmers to develop a certain program individually. The following histogram shows the time it takes a programmer to finish the task:
How many classes are there for the given histogram?
What is the class width of the histogram?
What percentage of programmers can complete the task in 30 hours?
How many hours does it take the majority of the programmers to complete the task?
Search the Internet for prices of 11 different laptops.
Compute the mean, median, and mode of these prices.
Find the first and third quartiles of the prices.
In the following image, the memory usage of various processes of a computer running a Windows Operating System is shown:
Create a scatter plot of the memory usage of the processes.
Find the following measures of central tendency of the memory usage in kilobytes (Kb):
Mean
Mode
Median
Find the following measures of dispersion of the memory usage in Kb:
Range
Variance
Standard Deviation
Identify the values that are responsible for the variance of the dataset. Provide a possible solution on how the computer user could decrease the variance of his or her memory usage.
Answer the following questions completely, using proper grammar, complete sentences, and correct terminology:
Explain what it means to have a standard deviation of 0.
Without doing any calculations, is it possible to tell which of the following 2 sets has a higher standard deviation? Explain your answer.
Set 1 = {1,2,3,4,5,6,7,8}
Set 2 = {2,4,6,8,10,12,14,16}
GCU Monthly Budget Years of Education and Average Income Excel Worksheet
Complete uploaded worksheet using Excel. Please upload in excel format. Complete uploaded Excel worksheet by deadline.
GCU Monthly Budget Years of Education and Average Income Excel Worksheet
Complete uploaded worksheet using Excel. Please upload in excel format. Complete uploaded Excel worksheet by deadline.
STAT200 Chamberlain College of Nursing Rejection Region Report
After reviewing data from a sample, an inference can be made about the population. For example,Find a data set on the inte ...
STAT200 Chamberlain College of Nursing Rejection Region Report
After reviewing data from a sample, an inference can be made about the population. For example,Find a data set on the internet. Some suggested search terms: Free Data Sets, Medical Data Sets, Education Data Sets.
Introduce your Data Set and Cite the Source.
What trends do you notice in your data set?
Based on the trends and the history of your data set, make a claim.
What kind of test (left, right, two tailed) would you have to complete?
Explain the steps needed to complete the Hypothesis Test. What is needed?I need a excel sheet to go with the word document with the example and explanation
Inferential Statistics Article Critique
Read the article “Differential effects of a body image exposure session on smoking urge between physically active and se ...
Inferential Statistics Article Critique
Read the article “Differential effects of a body image exposure session on smoking urge between physically active and sedentary female smokers,”and identify the research questions and/or hypotheses as they are stated. Consider the following questions: What are the variables (sample sizes, population, treatments, etc.)? What are the inferential statistics used in this article? Were the proper steps of hypothesis testing followed?Write a two- to three-page paper presenting the information listed below. Include a title page and reference page in APA style. Cite any references made to the article within the body of the paper in APA style. Your paper should begin with an introductory paragraph (including a thesis statement) and end with a concluding paragraph summarizing the major points made in the body of the paper and reaffirming the thesis. When writing the article critique, your paper must:Determine what question(s) the authors are trying to answer by doing this researchDetermine the hypothesis being tested and the concepts that were applied in this process.Evaluate the article and critique the statistical analysis employed in the study.Would you have included more and/or different variables? Explain your answer.Examine the assumptions and limitations of the statistical study.What would you have done differently in this case? Why?Identify how the authors applied statistical testing to the problem.Interpret the findings of the author(s) using statistical concepts.You may access the Critical Thinking Community website for tips on how to formulate your thoughts and discussion of these questions in a logical and meaningful manner.Writing the Article CritiqueThe Assignment:Must be two to three double-spaced pages in length (excluding title and reference pages), and formatted according to APA style as outlined in the Ashford Writing Center.Must include a title page with the following:Title of paperStudent’s nameCourse name and numberInstructor’s nameDate submittedMust document all sources in APA style
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Most Popular Content
Introduction to Statistics Question Response
In a survey, 24 IT professionals in Chicago were asked how much their annual salary was for the year 2012. The results are ...
Introduction to Statistics Question Response
In a survey, 24 IT professionals in Chicago were asked how much their annual salary was for the year 2012. The results are shown below:
$109,000
$ 65,000
$ 65,000
$ 59,000
$ 180,000
$ 101,325
$ 130,000
$95,000
$ 81,500
$69,000
$71,500
$ 74,880
$64,000
$72,000
$ 71,000
$ 82,300
$49,000
$51,200
$ 39,000
$48,500
$64,330
$ 41,100
$52,330
$82,000
Construct a frequency distribution with 5 classes.
Create a histogram of the data using the frequency table from question 1-a.
A software company asked 100 of its programmers to develop a certain program individually. The following histogram shows the time it takes a programmer to finish the task:
How many classes are there for the given histogram?
What is the class width of the histogram?
What percentage of programmers can complete the task in 30 hours?
How many hours does it take the majority of the programmers to complete the task?
Search the Internet for prices of 11 different laptops.
Compute the mean, median, and mode of these prices.
Find the first and third quartiles of the prices.
In the following image, the memory usage of various processes of a computer running a Windows Operating System is shown:
Create a scatter plot of the memory usage of the processes.
Find the following measures of central tendency of the memory usage in kilobytes (Kb):
Mean
Mode
Median
Find the following measures of dispersion of the memory usage in Kb:
Range
Variance
Standard Deviation
Identify the values that are responsible for the variance of the dataset. Provide a possible solution on how the computer user could decrease the variance of his or her memory usage.
Answer the following questions completely, using proper grammar, complete sentences, and correct terminology:
Explain what it means to have a standard deviation of 0.
Without doing any calculations, is it possible to tell which of the following 2 sets has a higher standard deviation? Explain your answer.
Set 1 = {1,2,3,4,5,6,7,8}
Set 2 = {2,4,6,8,10,12,14,16}
GCU Monthly Budget Years of Education and Average Income Excel Worksheet
Complete uploaded worksheet using Excel. Please upload in excel format. Complete uploaded Excel worksheet by deadline.
GCU Monthly Budget Years of Education and Average Income Excel Worksheet
Complete uploaded worksheet using Excel. Please upload in excel format. Complete uploaded Excel worksheet by deadline.
STAT200 Chamberlain College of Nursing Rejection Region Report
After reviewing data from a sample, an inference can be made about the population. For example,Find a data set on the inte ...
STAT200 Chamberlain College of Nursing Rejection Region Report
After reviewing data from a sample, an inference can be made about the population. For example,Find a data set on the internet. Some suggested search terms: Free Data Sets, Medical Data Sets, Education Data Sets.
Introduce your Data Set and Cite the Source.
What trends do you notice in your data set?
Based on the trends and the history of your data set, make a claim.
What kind of test (left, right, two tailed) would you have to complete?
Explain the steps needed to complete the Hypothesis Test. What is needed?I need a excel sheet to go with the word document with the example and explanation
Inferential Statistics Article Critique
Read the article “Differential effects of a body image exposure session on smoking urge between physically active and se ...
Inferential Statistics Article Critique
Read the article “Differential effects of a body image exposure session on smoking urge between physically active and sedentary female smokers,”and identify the research questions and/or hypotheses as they are stated. Consider the following questions: What are the variables (sample sizes, population, treatments, etc.)? What are the inferential statistics used in this article? Were the proper steps of hypothesis testing followed?Write a two- to three-page paper presenting the information listed below. Include a title page and reference page in APA style. Cite any references made to the article within the body of the paper in APA style. Your paper should begin with an introductory paragraph (including a thesis statement) and end with a concluding paragraph summarizing the major points made in the body of the paper and reaffirming the thesis. When writing the article critique, your paper must:Determine what question(s) the authors are trying to answer by doing this researchDetermine the hypothesis being tested and the concepts that were applied in this process.Evaluate the article and critique the statistical analysis employed in the study.Would you have included more and/or different variables? Explain your answer.Examine the assumptions and limitations of the statistical study.What would you have done differently in this case? Why?Identify how the authors applied statistical testing to the problem.Interpret the findings of the author(s) using statistical concepts.You may access the Critical Thinking Community website for tips on how to formulate your thoughts and discussion of these questions in a logical and meaningful manner.Writing the Article CritiqueThe Assignment:Must be two to three double-spaced pages in length (excluding title and reference pages), and formatted according to APA style as outlined in the Ashford Writing Center.Must include a title page with the following:Title of paperStudent’s nameCourse name and numberInstructor’s nameDate submittedMust document all sources in APA style
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