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Before you run your scatter diagram answer the following: What do you think you will find? Bigger fields have more seats? Smaller fields have more seats?
Business professionals who use statistics are not mere number crunchers who are "good at math."
Why is step 3 so difficult for most statistics students?How do you select the correct test statistic?
An experiment was designed to estimate the mean difference in weight gain for pigs fed ration A as compared with those fed ration B.
Statistics utilizes math and science in its application. So, why do you need to be an effective writer when using statistics?
The United States employed a statistician to examine damaged planes returning from bombing missions over Germany in World War II.
You are employed as a statistician for a company that makes household products, which are sold by part-time salespersons who work during their spare time.
Describe the levels of data measurement. Describe the role of statistics in business decision-making.
Research in the University Library for a peer-reviewed research article related to human services that uses inferential statistical analysis.
Identify a research variable within the problem/opportunity that could be measured with some type of data collection.
Using the ABC Technologies Inc., Q1 2012 Sales spreadsheet, analyze the data on Q1 2012 Sales identifying the following:
Discuss the value of statistical significance vs. pragmatic usefulness. Prepare this assignment according to the APA guidelines. An abstract is not required.
Identify the types of descriptive statistics that might be best for summarizing the data, if you were to collect a sample.
For each of the 2 majors calculate the mean, median, minimum, maximum, range, and standard deviation for the columns ‘Cost' and '30-Year ROI'.
What is the calculated TWA? What would you tell plant management in terms of exposure to toluene and compliance with the PEL?
Is the true proportion contained in the confidence interval? Be sure to justify your explanation.
Are we losing the economic war with the entire world? Does globalization make it impossible to compete with nations that can produce cheaper and faster?
Your supervisor has asked you to prepare a brief report comparing the sales volumes and the consistency of sales of these four salespersons.
What is descriptive statistics? How can you use descriptive statistics through analysis tool pack? Discuss how to use Descriptive Statistics
Show that the given encryption system is perfectly secure for , by checking the definition given in class for perfect security.
Using one of the Data Tools and Apps from the United States Census Bureau, choose some interesting census data and perform a statistical analysis.
Create a Pie chart to represent the age bracket of participants showing what percent of participants are within each age bracket.
When is it appropriate to apply the z-test as the inferential technique and why? When is it appropriate to apply the t-test as the inferential technique and why
A sample of 81 account balances of a credit company showed an average balance of $1,200 with a standard deviation of $126.
Actuaries work with statistics and probabilities each day. What do actuaries do and what tests do they take?