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During the term, you are responsible for highlighting, given the objectives of Business Analytics, one current event discussed in a news publication or news website.
Please post a summary of the event or topic, its relationship with our learning in this course, and the location of the source material. The intent is to begin a discussion about the material that will enhance learning about the topics in this course.
The article can be on Descriptive Statistics, Probability and the Normal Distribution, Sampling and Sampling Distributions, Regression Analysis, or Time Series Forecasting.
Your specific assignment for this week is to choose a type of quantitative data to gather from your own life. How many minutes does it take yo to get to work everyday.
The house of representatives has a very controversial bill that will be going to vote. To help formulate his strategy on how to get the bill passed, the chairman of the committee that has been studying the bill wishes to know if there is a divisio..
Compute test statistic and p -value for each sample. (Negative amount must be pointed out by minus sign.)
What is the probability that a cereal would be high calorie, given that it is high fiber? In other words, what is P (high calorie, given high fiber)?
Assume the population standard deviations are not the same. At the .05 significance level, is there a difference in the mean waiting time?
Suppose x follows a distribution with density function: f(x)=C*abs(x-2), 0 =
Informed Consent would be used in qualitative and quantitative research for data collection, and how each may impact it from a qualitative and quantitative standpoint
Satellite Office Systems has vacancies for two executives that it will fill from among four women and six men. What is the probability that exactly one woman is selected?
How could the Central Limit Theorem apply in making a business decision? Try to provide an example from your current or future career.
In a sample of 1200 police officers, the mean annual salary was $33,000 and the standard deviation was $3200. A random sample of size 70 is drawn from this population. What is the probability that the mean annual salary is between $32,000 and $32,..
The following table shows SAT scores (on the old SAT with only two sections) for a sample of students. Give the equation of the least squares regression equation.
In comparing two variances below, determine test value and what are degrees of freedom that must be used?
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