### Hypothesis Test H0 : μ ≥ 220 – Solve Test Statistic and p-Value

The following information is available. H0 : μ ≥ 220 H1 : μ < 220 A sample of 64 observations is selected from a normal population. The sample mean is 215, and the population standard deviation is 15. Conduct the following test of hypothesis using the .025 significance level. [...]Read more

### Grumney Family Restaurant Ms. Brigden Tips – Solution Guide

At the time she was hired as a server at the Grumney Family Restaurant, Beth Brigden was told, “You can average \$70 a day in tips.” Assume the population of daily tips is normally distributed with a standard deviation of \$3.46. Over the first 32 days she was employed at the [...]Read more

### Normal Population Hypothesis Test

A sample of 33 observations is selected from a normal population. The sample mean is 30, and the  population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance  level. H0 : μ<= 29 H1 : μ > 29 Setting up a Hypothesis Test in Excel [...]Read more

### ECO 365 Exam Guide: Government and Society

ECO 365 Final Exam Answer Guide for Government and Society Topics The economy is driven by the actions of society, while the government works as an active influencer. Regulation, taxation, and subsidies are some of the most common tools used by government to control the economic [...]Read more

### ECO 365 Exam Guide: Labor Curve and Workforce Topics

ECO 365 Final Exam Answer Guide for the Labor Curve The labor curve is one of the most interesting topics in microeconomics because it behaves in a very unique manner. As labor hours increase wage go up… but after wages get too high, the labor curve starts to bend [...]Read more

### ECO 365 Exam Guide: Personal Choice in Microeconomics

ECO 365 Final Exam Answer Guide for Personal Choices Personal choice is the fundamental driver of all economic activity. Let’s take a look at some of topics that center around the concept of personal choice.  Liz starts driving rashly Liz starts driving rashly after buying [...]Read more

### ECO 365 Exam Guide: Business and Profit Maximization

ECO 365 Final Exam Answer Guide for Profit Maximization Personal choice is the fundamental driver of all economic activity. Let’s take a look at some of topics that center around the concept of personal choice.  Penelope recently started a printing business in Duluth [...]Read more

### ECO 365 Answer Guide: Economic Competitive Structures

ECO 365 Final Exam Answer Guide for Competitive Structures Economic competitive market structures generally include monopolies at one end and perfect competition at the other end. Economists will always assume that there is a collection of buyers and sellers in the market, [...]Read more

### ECO 365 Exam Guide: Supply Curves and Demand Curves

ECO 365 Final Exam Answer Supply Curves and Demand Curves Supply curves and demand curves are among the most important visualizations to understand in the field of economics. This section will cover answers that use these visual aids to explain the relationship between supply and [...]Read more

### Precision Machines Case Study Tutorial Step-by-Step – Part 3

Part 3: Calculating Cash Flows Now its time for the hard part – calculating the cash flows for for precision machines. We can do this in four distinct steps, which are best outlined in the pictures below.Read more

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