Suppose you have the average price for a sample of ice cream products at 41 different stores in...
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Suppose you have the average price for a sample of ice cream products at 41 different stores in the valley. Suppose that the population standard deviation for the prices is 1.3. If the population mean is 4.5, what is the z value for a sample average of 4? Answer to two decimal places.
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Study Questions for Exam
1. You randomly survey people in the mall about whether or not they regularly use text messaging. The results are shown in ...
Study Questions for Exam
1. You randomly survey people in the mall about whether or not they regularly use text messaging. The results are shown in the tally sheets below based on the people’s ages.
a.Make a two-way table that includes the marginal frequencies.
b.Make a two-way table that shows both the joint and marginal relative frequencies. Round to the nearest hundredth, if necessary.
c.What is the probability that someone who is between the ages of 20-29 also texts regularly?
d.What is the probability that someone who is between the ages of 40-49 also texts regularly?
e.Does the data show a relationship between age and texting? Explain.
2. The data below represents the number of hits on your web site over 10 months.
a.Make a scatter plot of ln y versus x. Use the scatter plot to find the equation for the line of best fit.
b.Make a scatter plot of ln y versus ln x. Use the scatter plot to find the equation for the line of best fit.
c.Based on your answers in part a and b, would an exponential model or a power model be better to represent this data? Explain.
d.Use your answers from parts a and b to find an exponential model and a power model to represent this data by hand.
e.Use the regression feature on your calculator to find an exponential model and a power model to represent this data.
f.Use your answer from parts c and d to make the best estimate for the number of hits your web site will have in 12 months.
STA 2023 Miami Dade College Statistics in Economics Discussion Questions
(Discussion Board)An understanding of statistics is necessary in any job. The use of statistics can help provide answers ...
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Solve the file attached in a word document and attach the STATA command please
There is an attached file for questions and Stata file for data please solve and attach command if different documentPleas ...
Solve the file attached in a word document and attach the STATA command please
There is an attached file for questions and Stata file for data please solve and attach command if different documentPlease solve in a word DOCUMENT
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Most Popular Content
10 pages
Making A World A Better Place
As you can see the quantity of plastic pieces And now I want to introduce it to you. We are not a regular charity that is ...
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Unit 9 Seminar Option 2
Option 2- Alternative Assignment:You will benefit most from attending the graded Seminar as an active participant. However ...
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Option 2- Alternative Assignment:You will benefit most from attending the graded Seminar as an active participant. However, if you are unable to attend you have the opportunity to make up the points by completing the alternative assignment.The Seminar Option 2 is a writing Assignment based on viewing the Seminar archive. This is accessed in the same way as you would to enter Seminar. Click on “Access Archive,” then select the date of the Seminar you want to view. The Assignment should be prepared using Microsoft Word and be at least two paragraphs in length (12 point, double spaced). The paper should follow APA format and be grammatically correct.View the entire Seminar recording. Summarize the topics covered during the hour. Please be sure to provide details on some of the important points made by the professor.
MGSC 2207 Saint Marys University Introductory Statistics Problems
complete in 10 hours with high correct ratei put assignment down blowcan just directly type the answer to this file
MGSC 2207 Saint Marys University Introductory Statistics Problems
complete in 10 hours with high correct ratei put assignment down blowcan just directly type the answer to this file
Study Questions for Exam
1. You randomly survey people in the mall about whether or not they regularly use text messaging. The results are shown in ...
Study Questions for Exam
1. You randomly survey people in the mall about whether or not they regularly use text messaging. The results are shown in the tally sheets below based on the people’s ages.
a.Make a two-way table that includes the marginal frequencies.
b.Make a two-way table that shows both the joint and marginal relative frequencies. Round to the nearest hundredth, if necessary.
c.What is the probability that someone who is between the ages of 20-29 also texts regularly?
d.What is the probability that someone who is between the ages of 40-49 also texts regularly?
e.Does the data show a relationship between age and texting? Explain.
2. The data below represents the number of hits on your web site over 10 months.
a.Make a scatter plot of ln y versus x. Use the scatter plot to find the equation for the line of best fit.
b.Make a scatter plot of ln y versus ln x. Use the scatter plot to find the equation for the line of best fit.
c.Based on your answers in part a and b, would an exponential model or a power model be better to represent this data? Explain.
d.Use your answers from parts a and b to find an exponential model and a power model to represent this data by hand.
e.Use the regression feature on your calculator to find an exponential model and a power model to represent this data.
f.Use your answer from parts c and d to make the best estimate for the number of hits your web site will have in 12 months.
STA 2023 Miami Dade College Statistics in Economics Discussion Questions
(Discussion Board)An understanding of statistics is necessary in any job. The use of statistics can help provide answers ...
STA 2023 Miami Dade College Statistics in Economics Discussion Questions
(Discussion Board)An understanding of statistics is necessary in any job. The use of statistics can help provide answers to many questions. Please, post a question you think that statistics may help you answer and explain why statistics can help provide an accurate answer. Read several of your classmates' postings. Do you agree that statistics are necessary to answer their questions? Is their question one that you would also like to have an answer to? Why or why not?
Solve the file attached in a word document and attach the STATA command please
There is an attached file for questions and Stata file for data please solve and attach command if different documentPleas ...
Solve the file attached in a word document and attach the STATA command please
There is an attached file for questions and Stata file for data please solve and attach command if different documentPlease solve in a word DOCUMENT
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