Questions
The IRS is concerned with improving the accuracy of tax information given by its representatives over...

The IRS is concerned with improving the accuracy of tax information given by its representatives over the telephone. Previous studies involved asking a set of 25 questions of a large number of IRS telephone representatives to determine the proportion of correct responses. Historically, the average proportion of correct responses has been 72 percent. Recently, IRS representatives have been receiving more training. On April 26, the set of 25 tax questions were again asked of 20 randomly selected IRS telephone representatives. The numbers of correct answers were 18, 16, 19, 21, 20, 16, 21, 16, 17, 10, 25, 18, 25, 16, 20, 15, 23, 19, 21, and 19.

What are the upper and lower control limits for the appropriate p-chart for the IRS? Use z=3.

Is the tax information process in statistical control?

use 3-σ control limits; base your interpretation of the results of the current study using a control chart analysis with the control chart UCL and LCL based on the information from the historical data

In: Operations Management

Hey can you please answer this question in detail and explanation in your own word i...

Hey can you please answer this question in detail and explanation in your own word i need to post in discussion board

  1. You are working as a system analyst for a consulting firm contracted by a college to create a management system for its students. During the process you create a state transition diagram for an object called Students. What are the possible states of a student? And what happens to a student who stops attending the college for a time and then decides to return a some point in the future to continue his or her studies?
  2. Do you believe it is harder for experience analysts to learn UML and other object-oriented techniques, since they are accustomed to thinking about data and processes as separate OR do you believe analytical knowledge and experience are transferable and useful in the newer, object-oriented approach? What are the reasons for your conclusion?
  3. The text talks about system analysts and coders creating objects and code modules. Why do analysts and programmer utilize objects and code modules? What are the benefits and costs of this approach? Is the benefits worth the cost?

Be sure to give thought to each assigned question before posting.

In: Computer Science

Identifying Fallacies This week’s lecture focused on applying some of the intellectual standards discussed in previous...

Identifying Fallacies

This week’s lecture focused on applying some of the intellectual standards discussed in previous weeks and applying them to the news media. This week’s lecture also focused on the different fallacies that individuals make when trying to persuade you. Think of some of the disagreements or arguments you have had in the past – either at a personal, educational or professional level. Describe the disagreement or argument. What kinds of fallacies did you or they use as part of the argument? Was it persuasive? Did you feel good critical thinking was used in any of your examples?

Your work should be at least 500 words, but mostly draw from your own personal experience. This should be written in first person and give examples from your life. Be sure if you are using information from the readings that you properly cite your readings in this, and in all assignments.

IN YOUR OWN WORDS!!!!!! NO PLAGIARISM PLEASE!!!!!

In: Psychology

This week you will utilize various variable and functions to develop the first functionality for the...

This week you will utilize various variable and functions to develop the first functionality for the Employee Management System Project. For this assignment, write a Python script to allow users to enter the following string values: employeeName, employeeSSN*, employeePhone, employeeEmail, and employeeSalary.

*(employeeSSN = Employee Social Security Number. For example, 123121234)

Once you have entered your values, you should display it in the following format:

---------------------------- Mike Smith -----------------------------

SSN: 123123123

Phone: (111)222-3333

Email: mike@ g m a i l. com

Salary: $6000

----------------------------------------------------------------------------

Once you have completed Functionality 1, you must provide the following in a Word document:

  • An explanation of how you used variables, functions, selection, and/or repetition to build your Python script for Functionality 1.
  • A brief description of the purpose of this functionality or what this program does.
  • The script for this functionality .

In: Computer Science

Add the following methods to the singly list implementation below. int size(); // Returns the number...

Add the following methods to the singly list implementation below.

int size(); // Returns the number of nodes in the linked list
bool search(string query); // Returns if the query is present in the list
void add(List& l); // // Adds elements of input list to front of "this" list (the list that calls the add method)

#include <string>

#include "slist.h"

using namespace std;

Node::Node(string element) : data{element}, next{nullptr} {}

List::List() : first{nullptr} {}

// Adds to the front of the list

void List::pushFront(string element) {

Node* new_node = new Node(element);

if (first == nullptr) {// List is empty

first = new_node;

} else {

new_node->next = first;

first = new_node;

}

}

Iterator List::begin() {

Iterator iter;

iter.position = first;

iter.container = this;

return iter;

}

Iterator List::end() {

Iterator iter;

iter.position = nullptr;

iter.container = this;

return iter;

}

// Returns number of elements in the list

int List::size() {

// Q1: Your code here

}

// Returns if query is present in list (true/false)

bool List::search(string query) {

// Q2: Your code here

}

// Adds elements of input list to front of "this" list

void List::add(List& l) {

// Q3. Your code here

}

Iterator::Iterator() {

position = nullptr;

container = nullptr;

}

string Iterator::get() const {

return position->data;

}

void Iterator::next() {

position = position->next;

}

bool Iterator::equals(Iterator other) const {

return position == other.position;

}

------------------------------------------------------------------------------------Header File

/* Singly linked list */

#ifndef LIST_H

#define LIST_H

#include <string>

using namespace std;

class List;

class Iterator;

class Node

{

public:

Node(string element);

private:

string data;

Node* previous;

Node* next;

friend class List;

friend class Iterator;

};

class List

{

public:

List();

void pushFront(string element);

Iterator begin();

Iterator end();

int size();

bool search(string query);

void add(List& l);

private:

Node* first;

friend class Iterator;

};

class Iterator

{

public:

Iterator();

string get() const;

void next();

bool equals(Iterator other) const;

private:

Node* position;

List* container;

friend class List;

};

#endif

-------------------------------------------------------------------------------------------------------test file

#include <string>

#include <iostream>

#include "slist.h"

using namespace std;

int main()

{

List names1;

names1.pushFront("Alice");

names1.pushFront("Bob");

names1.pushFront("Carol");

names1.pushFront("David");

// names1 is now - David Carol Bob Alice

int numele = names1.size(); // Q1: TO BE COMPLETED

cout << "Number of elements in the list: " << numele << endl;

string query = "Eve";

bool present = names1.search(query); // Q2: TO BE COMPLETED

if (present) {

cout << query << " is present" << endl;

} else {

cout << query << " is absent" << endl;

}

List names2;

names2.pushFront("Eve");

names2.pushFront("Fred");

// names2 is now - Fred Eve

// Insert each element of input list (names1) to front of calling list (names2)

names2.add(names1); // Q3: TO BE COMPLETED

// Print extended list

// Should print - Alice Bob Carol David Fred Eve

for (Iterator pos = names2.begin(); !pos.equals(names2.end()); pos.next()) {

cout << pos.get() << " ";

}

cout << endl;

return 0;

}

In: Computer Science

I need to write java program that do replace first, last, and remove nth character that...

I need to write java program that do replace first, last, and remove nth character that user wants by only length, concat, charAt, substring, and equals (or equalsIgnoreCase) methods.

No replace, replaceFirst, last, remove, and indexOf methods and letter case is sensitive.

if user's input was "be be be" and replace first 'b'

replace first should do "e be be"

replace last should do "be be e"

remove nth character such as if user want to remove 2nd b

it should be like "be e be"

In: Computer Science

Five mutually-exclusive projects consisting of reinforcing dams, levees, and embankments are available for funding by a...

Five mutually-exclusive projects consisting of reinforcing dams, levees, and embankments are available for funding by a certain public agency. The following tabulation shows the equivalent annual benefits and costs for each: Project Annual Benefits Annual Costs A $1,800,000 $2,000,000 B $5,600,000 $4.200,000 C $8,400,000 $6,800,000 D $2,600,000 $2,800,000 E $6,600,000 $5,400,000 Assume that the projects are of the type for which the benefits can be determined with considerable certainty and that the agency is willing to invest money in any project as long as the B-C ratio is at least one. Determine the annual worth (AW) of the best project that the public agency will select. The agency’s MARR is 10 % per year and the project lifetimes are each 15 years.

In: Mechanical Engineering

1. Select the answer that declares a variable named c that is a C character, initialized...

1. Select the answer that declares a variable named c that is a C character, initialized to the value A.

char *c = 'A';

char c = 'A';

char c = "A";

char *c = "A";

2. Fill in the missing code to produce the desired output:

int a = 0;
int b = 1;
int c;
// Missing code goes here
printf("%d", c);

Desired output:

1

-c = a && b;

-c = a || b;

-Answer not given

-c = a || !b;

3. What is the output of the following code segment:

int a = 1;
  int b = 2;
  int c = a + b;
  printf("%d", c);

-2

-3

-0

-1

4. You need to use printf() and scanf(). What line of code should you include in your code?

#include <stdio.h>

include stdio.h

#include "stdio.h"

import <stdio.h>

5. Select the C language built-in floating-point data types.

float, double

char, short, int, long

hex, float, double

float

6. What is the output of the following code:

int a = 1;
  int b = 2;
  if (a < b) {
    printf("A");
    if (b < a) {
      printf("B");
    } else {
      printf("C");
    }
  }

-ABC

-A

-AB

-AC

7. Fill in the missing code to produce the desired output:

for (/*Missing code goes here*/) {
    printf("%d ", i);
  }

Desired output:

0 1 2

-int i = 1; i < 3; i++

-int i = 1; I <= 3; i++

-int i = 0; i < 3; i++

-Answer not listed

8. Suppose the following code tries to open a file that is not present. How do you handle the error condition?

FILE *f = fopen("exam.ext", "w");
if (/*Missing code goes here*/) {
  //Handle error condition here...
}

-f == nil

-f == NULL

-f != NULL

-f != void

In: Computer Science

What does cash on hand measure? A. The value at which an asset is carried on...

What does cash on hand measure?

  • A. The value at which an asset is carried on the company’s financial “books” and shown on the Balance Sheet.

  • B. The cash generated by a company’s core operations.

  • C. Highly liquid assets, such as money market funds or government bonds, that are easily converted into cash within 90 days without risk of a change in value.

  • D. Cash on hand measures the amount of available cash and low-risk, liquid cash-like assets you can convert to cash in 90 days or less.

In: Accounting

Explain why 5x2 = Θ(2x2) is true and 5x2 ~ 2x2 is not true

Explain why 5x2 = Θ(2x2) is true and 5x2 ~ 2x2 is not true

In: Computer Science

You are constructing a portfolio for an investor with a risk aversion of A=10. You can...

You are constructing a portfolio for an investor with a risk aversion of A=10. You can invest their money in a riskless asset with a return of 0.015, or a risky asset with an expected return of 0.097 and a standard deviation of 0.06. What proportion of their assets should you put in the risky asset?

In: Finance

No handwriting or photo (tax accounting) To make income taxable, income must be realized and recognized....

No handwriting or photo (tax accounting)

To make income taxable, income must be realized and recognized. Explain in your own words the difference between income realization and income recognition, then provide a short numerical example to indicate the difference

In: Accounting

The following statement is TRUE about Lean A.Lean is about improving processes. All businesses have processes,...

The following statement is TRUE about Lean

A.Lean is about improving processes. All businesses have processes, so all businesses can improve and benefit from adopting lean.

B.Lean means forcing people to work faster and harder with fewer resources.

C.Lean is all about cost-cutting and results in much of the workforce getting fired.

D.Lean will cost a lot of money to introduce in an organization

E.

Just-In-Time is when parts/supplies arrive at the last possible moment.

In: Operations Management

A critical dimension of the service quality of a call center is the wait time of...

A critical dimension of the service quality of a call center is the wait time of a caller to get to a sales representative. Periodically, random samples of three customer calls are measured for time. The results of the last four samples are in the following table:

Sample Time (Sec)
1 495 501 498
2 512 508 504
3 505 497 501
4 496 503 492

Suppose that the standard deviation of the process distribution is 5.77. If the specifications for the access time are 500±18500±18 seconds, is the process capable? Why or why not? Assume three-sigma performance is desired.

In: Operations Management

34) An independent team from your organization has identified wasted steps that are not necessary for...

34) An independent team from your organization has identified wasted steps that are not necessary for creating the product for your project. They have recommended a few actions for process improvement and have requested that some of the process documents be updated. Which of the following best describes what is being performed?

A.manage quality

B quality controlling

C.monitoring and controlling

D.directing and managing project work

2. While overseeing a new smartphone application development project, you notice your team members are measuring the quality if an item on a pass/fail basis. Which of the

following methods are the team members using?

A.Mutual exclusivity

B. Statistical independence

C Normal distribution

D.Attribute sampling

3. Which of the following process groups serve as inputs to each other?

A.Initiating, Planning

B.Initiating, Executing

C.Executing, Monitoring & Controlling

D.Monitoring & Controlling, Closing

4)You are having an issue with one of the manufacturing processes being used to create the requires parts for routers and switches that your company produces. What should you use to identify the cause of this issue and the effect it may have on your project?

A.Continuous improvement

B.Histogram

CIshikawa disgram

D.Flow chart

In: Operations Management