Quantitative Methods ANOVA & Chi-Square Tests Scrutinize the variances of two independent populations.Analyze the means and variances of more than two populations. Exhibit understand of chi-square test.Develop contingency tables for chi-square test.
Number Theory Survey of arithmetic functions σ, τ, µ, ϕ and how to compute them. Combinatorial proofs Understand divisibility criteria. Develop divisibility criteria for “nontraditional” primes, like 7 or 13. Can you explain why these are not usually mentioned in the regular literature?
Power in games Look for any kind of real-life examples where some kind of vote takes place. Model and determine the power that each involved party has using the Shapley-Shubik power index. Here are some possibilities. Find out how much power each state has in the US presidential elections according to the Shapley-Shubik power index. … Read more
Scheduling problems in sports When organizing a conference or event, how do you schedule the talks according to participant and room restrictions? How are final exams, sports competitions, and community events scheduled at NCC? How do you make sure that all or participants must be able to attend their events or exams? How many teachers’ … Read more
Trexpedition Customer Survey 1–7 Scale: Answer the following questions on a scale of 1–7, or select “N/A” if the question does notapply to you. 1. How satisfied were you with Trexpedition’s flight booking service?2. How satisfied were you with Trexpedition’s hotel booking service?3. How satisfied were you with Trexpedition’s rental car booking service?4. How satisfied … Read more
Statistical concept Create and design a PowerPoint and a video that explains one statistical concept per team member. The PowerPoint and the video should not use any numerical math or formulas and should explain the concepts so that a general audience can understand. However, charts, clip art, and graphs are expected. The statistics concepts that … Read more
Randomized Trials Point values are in parenthesis. Draw and label the design of a randomized trial (2). A double-blinded, placebo-controlled, randomized clinical trial is considered the gold standard for experimental research. Explain what each of the three italicized terms means (3). Define selection bias (1). What is meant by sample size (1)? You are starting … Read more
Mathematics for Economics and Business 1. A firm has the following average cost AC = 200 + 2Q – 36. Q Find the stationary point and determine if it is a maximum or a minimum. Find the marginal cost function. 2. A firm has the following demand function P = 60 – 0.5Q and … Read more
College Mathematics 1. Create a 10 question survey with quantitative variables (number) on a topic you are interested in. Think of questions where 0 is dislike there is a scale to 4- like. Another way to do this is using 0-never, 1 sometimes, 2 frequently, and 3 always. 2. Administer the survey to a minimum … Read more
Calorie intake. Find out if there is an association between body weight and calorie intake. Is the daily calorie intake associated with an increased risk of obesity (increase in body weight)?
