1. Models that do not involve risk or chance are _.
none of the above
Extra Problems: Summarizing Univariate and Bivariate Data
Histograms and Time Series Plots
The objective of this page is to get practice with basic Excel graphs. For the following questions, use
the tutorial files How to make a Histogram.pdf
Problems: Probability 2 (Solutions)
The Binomial Distribution
There is going to be an election for a new mayor next week. Suppose you work for a local newspaper,
and your boss has asked you to poll voters to determine what the outcome of the election mi
Problems: Probability 1 (Solutions)
Understanding How to Read a p.d.f.
Consider the figure below. The plot shows the probability density functions (p.d.f.) of three
continuous random variables: X, Y , and Z. The random variables X and Y have the followi
Extra Problems: Statistical Inference (Solutions)
Confidence Intervals for Voting
It is election night and you are working for a TV news service in Florida. You are covering a race
between two candidates, George and Al. Assume that all voters in the sta
Extra Problems: Regression (Solutions)
Simple Linear Regression
For this question, use the beer data (beer.xlsx) discussed in Lecture 2.pdf and on Exam 3.
We want to know how the number of beers a student claims to be able to drink is related to the
Extra Problems: Probability (Solutions)
The Normal Distribution via Excel
Suppose R N (0.1, 0.0016). In Excel, use the =NORM.DIST(., TRUE) function to determine the following:
1. What is P (R < 0)?
Answer: Using =NORM.DIST(0,0.1,0.04,TRUE), we get 0.006
BADM 275 Midterm Review Questions 1
1. Which of the following is true about the expected value of perfect information?
it is the amount you would pay for any sample study
it is calculated as EMV minus EOL
it is calculated
BADM 275 Final Exam Review Questions 1
1. Given the following distances between destination nodes, what is the minimum distance that
connects all the nodes?
(last names of all group members)
Case: (name of case)
A one paragraph overview of the case in condensed form. There is no need to rewrite the case
just give a simple introduction in no more than five sentences
Problems: Summarizing Univariate and Bivariate Data (Solutions)
Understanding Analytical Notation
1. Determine the solutions to the following analytical expressions. Can the solution be reduced
to a number?
Answer: 1 + 2 + 3 = 6; Yes