One of the effects of gas prices rising from about $2 to about $4 per gallon was airlines ordering new, fuel-efficient aircraft.
True
Trade can make everyone better off except in the case where one person is better at doing everything.
False
The invisible hand ensures that economic prosperity is distributed equally.
False
The government can potentially improve market outcomes if market inequalities or market failure exists.
True
Fundamentally, economics deals with
Scarcity
The overriding reason why households and societies face many decisions is that
resources are scarce
The phenomenon ofscarcitystems from the fact that
resources are limited
In most societies, resources are allocated by
the combined actions of millions of households and firms.
Economics is the study of how society manages its
unlimited wants and limited resources.
While pollution regulations yield the benefit of a cleaner environment and the improved health that comes with it, the regulations come at the cost of reducing the incomes of the regulated firms' owners, workers, and customers. This statement illustrates the principle that
people face tradeoffs.
Efficiency means that
society is getting the most it can from its scarce resources.
Efficiency
Please enter question and answer before this statement
Carlos has just created a new subnet for the finance department. He needs to be able to allow the employees in finance to retrieve files from the sales server, which is located in another subnet. Which of the following OSI model layers would it be necessary to categorize the device into? a. Layer 4 b. Layer 6 c. Layer 2 d. Layer 3 All of the cubicles in a company's office have cables that run up to the ceiling and across to an IDF. Inside the IDF, they connect directly to the latest generation switch available from the networking equipment vendor that they have chosen. Which of the following describes the physical topology most likely in use? a. mesh
Some of the advantages of using time boxes and cycles in project coordination efforts include creating urgency, measuring progress, and allowing for predictable measurements. A) True 2. Even though most project managers are not contract specialists, they need to understand the process well enough to coordinate with the team. For the current assignment, you are looking at a short-term and small effort with a contractor of just a few hours without significant clarity. Which of the following would be the most applicable contract to use in this situation? A) Time and materials 3. The project you are working on has had modifications to the plan from the start and even how the project is run. Project governance covers all of the 3 following except: A) Naming The project manager 4. Of the following, which is most likely a trigger condition defined early in the project? A) Alerting Governance board if 10 percent over schedule 5. Of the following options, which stand
WEEK- 2 code install.packages("dplyr") library(dplyr) Rajeshdf = read.csv('c:\\Insurance.csv') str(Rajeshdf) str(Rajeshdf) summary(Rajeshdf) agg_tbl <- Rajeshdf %>% group_by(Rajeshdf$JOB) %>% summarise(total_count=n(), .groups = 'drop') agg_tbl a = aggregate( x=Rajeshdf$HOME_VAL, by=list( Rajeshdf$CAR_TYPE), FUN=median, na.rm=TRUE ) a QUIZ 2. What famous literary detective solved a crime because a dog did not bark at the criminal? A). Sherlock Holmes 1. In the Insurance data set, how many Lawyers are there? A). 1031 3. What two prefixes does the instructor use for variables when fixing the missing values? Select all that apply. A). IMP_ M_ 4. What is the median Home Value of a person who drives a Van? A). 204139 5. In the insurance data set, how many missing (NA) values does the variable AGE have? A) 7 1. What is the process called where missing data is fixed? a). Imputing 2. According to the instructor
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