Questions
In the late 1990s, the euro depreciated 15 percent against the dollar. As a result, European:...

In the late 1990s, the euro depreciated 15 percent against the dollar. As a result, European:

A. exports rose, boosting the economy. B. imports rose, boosting the economy. C. exports declined, dragging down the economy. D. imports declined, dragging down the economy.

In: Economics

You are taking out a $25,000 loan for a new car. You will make monthly payments...

You are taking out a $25,000 loan for a new car. You will make monthly payments for 5 years. You are given the choice between putting nothing down and a 7% APR OR putting $5000 down and a 5% APR. Which do you choose?

In: Finance

The College Alcohol Study interviewed a sample of 2,100 college students about drinking habits and 1,519...

  1. The College Alcohol Study interviewed a sample of 2,100 college students about drinking habits and 1,519 supported cracking down on underage drinking. Is there enough evidence to suggest that less than 75% of all college student support cracking down on underage drinking?

In: Statistics and Probability

Random sample 2 numbers from {1,3,5,7} with Replacement. Write down every sample means and sample variances...

Random sample 2 numbers from {1,3,5,7} with Replacement.

  1. Write down every sample means and sample variances about all possible samples.
  2. Write down Mean of sample means and Variance of sample means.

All answers should be presented with process.

In: Statistics and Probability

A cylinder radius R is rolling down a slope, angle ø. There is sufficient friction that...

A cylinder radius R is rolling down a slope, angle ø. There is sufficient friction that the cylinder rolls without slipping, but do not assume the friction is maximum static friction. Known quantities are R, g, ø

What is the linear acceleration of the cylinder down the slope?

In: Physics

Organizational development is an effort, which is planned, organization wide and managed from the top to...

Organizational development is an effort, which is planned, organization wide and managed from the top to increase organization effectiveness and health. In this connection write down:

4.1. The different points of significance of OD in organizational effectiveness.

4.2. Write down the broad categories of organizational development.  

In: Operations Management

Julie paid a day care center to watch her two-year-old son while she worked as a...

Julie paid a day care center to watch her two-year-old son while she worked as a computer programmer for a local start-up company.

What amount of child and dependent care credit can Julie claim in each of the following alternative scenarios? Use Exhibit 8-9

b. Julie paid $5,550 to the day care center and her AGI is $50,000 (all salary).

c. Julie paid $4,550 to the day care center and her AGI is $25,000 (all salary).

d. Julie paid $2,220 to the day care center and her AGI is $14,000 (all salary).

e. Julie paid $4,550 to the day care center and her AGI is $14,000 ($2,220 salary and $11,780 unearned income).

EXHIBIT 8-9 Child and Dependent Care Credit Percentage

If AGI is over But not over Then the percentage is
$       0 $15,000    35%
15,000 17,000 34
17,000 19,000 33
19,000 21,000 32
21,000 23,000 31
23,000 25,000 30
25,000 27,000 29
27,000 29,000 28
29,000 31,000 27
31,000 33,000 26
33,000 35,000 25
35,000 37,000 24
37,000 39,000 23
39,000 41,000 22
41,000 43,000 21
43,000 No limit 20

In: Accounting

Austin Peay State, a university near Nashville, Tennessee, is applying a data-mining approach to higher education....

Austin Peay State, a university near Nashville, Tennessee, is applying a data-mining approach to higher education. Before students register for classes, a robot looks at their profiles and transcripts and recommends courses in which they are likely to be successful or have higher chances of success. The software takes an approach similar to the ones Netflix, eHarmony, and Amazon use to make their recommendations. It compares a student’s transcripts with those of past students who had similar grades and SAT scores. When a student logs in, the program offers 10 “Course Suggestions for You.” This recommendation is based on the student’s major and other information related to that student. The goal is to steer students toward courses in which they will make better grades. According to Tristan Denley, a former programmer turned math professor turned provost, students who follow the recommendations do substantially better. In the fall of 2011, 45 percent of the classes that students were taking had been on their top 10 recommendations list. This data-mining concept is catching on. Three other Tennessee colleges now use Denley’s software. Institutions outside the state are developing their own versions of the idea.

  1. What are the benefits and drawbacks of this approach to course recommendations?
  2. Are there any data that should or should not be included in data mining for this purpose? Why or why not?

In: Computer Science

Design, plan, test, and write a computer program in Java that asks the user to enter...

  • Design, plan, test, and write a computer program in Java that asks the user to enter 1 number and a String. You will display the first n characters of the string where n is the number entered. For example, if the user enters 3 and java then you will print jav. If they enter 5 and Halloween then you print Hallo. If the user enters a number less than 0 then set the number to 0. Assume the user will not enter a number greater than the length of the string. Display the percentage of the word displayed. For 3 and Java, the percentage is 75%. For 5 and Halloween the percentage is 55.55555555555556%. No if, loops, arrays, classes or methods are needed. You will also need the String class to complete this problem.

Write the Java code for the program, the entire program can be written inside a main method.

Make sure the main method outputs your full name on screen.

Copy your code, with programmer comments, headers and place this into your MS Word document.

Follow Java Naming Conventions

Do not forget about importing java.util.Scanner, and using Scanner input = new Scanner(System.in); with input.nextLine(); and input.nextInt();

Update the test table with the actual outputs

inputs

Expected outputs

Actual outputs

Description

Sample Run

Enter a number:

3

Enter a String:

Java

Jav

You printed 75.0% of Java

In: Computer Science

Programming Project #6: Bowling Team need to use python Problem Expected Duration: 3-4 hours Prerequisites: None...

Programming Project #6: Bowling Team

need to use python

Problem

Expected Duration: 3-4 hours

Prerequisites: None

Knowing that you are a budding programmer, your friends have asked you to create a scoring program for your Saturday bowling league. Your program should take a name, team number, and score for each player, and should deal with any number of players, but have 3 people to a team.
Your program should ignore invalid inputs, and not crash. Your program should print the following lists in columns:

  1. the individual names, team and scores in descending order with high scorer at the top
  2. the individual names, team and scores in alphabetical order
  3. If anyone scores a perfect game, put an asterisk in front of their name.
  4. The top 3 teams with the highest total scores and their score
  5. Display a congratulatory message showing the individual high score and list who got it.
  6. Display a sympathetic message showing the individual low score and who got it.

Last, your program should write each of the lists and the summary information
to a text file called game_results.txt in the same format it is displayed on the screen.

Note: You have the option of using pandas Dataframes in your program. Just make sure the console and file output
has the required structure and format.

In: Computer Science