1. Estimate the head loss for clean racks using (a) Bernoulli’s equation, and (b) Kirschmer’s equation, assuming: -inlet channel = 0.68 m, slope of 0.0001, Manning’s n = 0.012 […]
Mathematics
Using and Interpreting R^2.
You have been introduced to the notion that R^2 can capture “the % of variation in Y explained by the regression model.” This interpretation holds for simple and […]
Linear regression
Question 1 – 50 marks A firm produces y units of output using the production function f(K, L) = L 1 2 K 1 4 , which it can […]
ALGEBRA AND LOGIC GATES
Section 1[ALGEBRA AND LOGIC GATES]: Show all necessary calculations. 1. Consider the following list of numbers. Your job is to erase as few of these numbers as possible such […]
A topic in probability that interests you
Research a topic in probability that interests you. Explain the importance of this data and what you find interesting about the results. Possible topics include polygraphs and telling […]
Chart types
https://ucumberlands.blackboard.com/webapps/blackboard/content/launchLink.jsp?course_id=_114564_1&content_id=_2002772_1&mode=view The chart you select to represent your data will be influenced by many factors. Kirk (2016) has put each chart into the five main families below: Categorical: Comparing […]
Understanding of mathematics
1. Out of the concepts you have studied in this course, choose one that you feel would be particularly difficult for students to understand. Provide a concrete real-world situation […]
Analyzing Sales
A suit buyer who plans sales of $75,000 at retail during April has an average markup goal of 54%. An order is placed with the B&C Sportswear Company for […]
Mathematics Analysis
A buyer who needs $23,000 worth of goods at retail for May has a planned markup of 59.5%. May orders to date total $4,500 at cost and $9,800 at […]
Retail value vs Markup
A buyer plans to purchase jackets at a 58% markup with a retail value of $18,500. If the buyer acquires 100 jackets at $54.75 each and retails them […]