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Choose a research question that can be addressed using a t-test. Ensure your research question allows you to collect data to analyze. Devise a plan to collect your data.
A. Type of statistical testyou planto conduct
•1-samplet-test
a) Targetpopulation:
b) Research variable:
c) Research question:
d) Expectedresult:
• matched pairst-test
a) Target population(s):
b) The research variable willbe the difference between and
•2-samplet-test
a) Target populations(2): and
d) Expected result:
C. Data collection plan(check one,and give relevant details)
•I will use data from a file. Give name of file and details below.
• I will obtain data from a website(s).Give Name of website(s), full URLs and details below.
• Other data collection plan: Give specific details below.
Create the second data set by inserting eight data points all very close to 10 on the number line and record the standard deviation of this data set, and then delete that data set.
Compute the expected time until the 100 th student arrives. What is the probability that the time between the arrival of the 200th and the 201st student exceeds 2 days?
Examine statistical data consisting of records of car accidents on Victorian roads and freeways in 2012
We expect to have a positive relationship between Advertising and Demand.
Each condominium is classified as Gulf View if it is located directly on the Gulf of Mexico or No Gulf View if it is located on the bay or a golf course, near but not on the Gulf.
Consider the situations and comment on whether the sample results might cause concern about the quality of the process.
What level of evidence does this study design represent?
What is the probability in the sample?
Calculate the mean and standard deviation and Based on these statistics, describe how these anthropometric data compare to the US male and Chinese female populations.
Find the relation of question with some of the factors you think important as motivators of choosing the medical profession. Why do you choose these factors?
Use these data to test the null hypothesis of no difference in the use of sick days between younger and older adults - What do your results indicate
There evidence that the mean price is higher at Whole Foods Market than at the Fairway supermarket and interpret the meaning of the p-value in (a)
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