Questions
In C++, there are 4 students that are running for class president. Create three arrays: the...

  1. In C++, there are 4 students that are running for class president. Create three arrays: the candidate’s name, the number of votes the candidate receives, and the candidate’s percentage of the total votes. Your program should be broken down into at least 3 functions: find the total number of votes, calculate values for the percentage each candidate received, and sort the number of votes from highest to lowest. Write the candidate’s name, the total number of votes they received, and the percentage of the total using the following: Joe 20 Bill 30 Sue 40 Mary 35

In: Computer Science

9. How does the answer to question 8 differ from that of a fetal pig? "Question...

9. How does the answer to question 8 differ from that of a fetal pig?

"Question 8. Describe briefly how Hydra digests food and removes waste from itself."

In: Biology

Create a ShoppingCart class in java that simulates the operation of a shopping cart. The ShoppingCart...

Create a ShoppingCart class in java that simulates the operation of a shopping cart. The ShoppingCart instance should contain a BagInterface implementation that will serve to hold the Items that will be added to the cart. Use the implementation of the Item object provided in Item.java. Note that the price is stored as the number of cents so it can be represented as an int (e.g., an Item worth $19.99 would have price = 1999).

Using the CLASSES BELOW Your shopping cart should support the following operations:

  •  Add an item

  •  Add multiple quantities of a given item (e.g., add 3 of Item __)

  •  Remove an unspecified item

  •  Remove a specified item

  •  Checkout – should "scan" each Item in the shopping cart (and display its

    information), sum up the total cost and display the total cost

  •  Check budget – Given a budget amount, check to see if the budget is large

    enough to pay for everything in the cart. If not, remove an Item from the shopping cart, one at a time, until under budget.

    Write a driver program to test out your ShoppingCart implementation.

*Item Class*

/**

* Item.java - implementation of an Item to be placed in ShoppingCart

*/

public class Item

{

private String name;

private int price;

private int id;//in cents

  

//Constructor

public Item(int i, int p, String n)

{

name = n;

price = p;

id = i;

}

  

public boolean equals(Item other)

{

return this.name.equals(other.name) && this.price == other.price;

}

  

//displays name of item and price in properly formatted manner

public String toString()

{

return name + ", price: $" + price/100 + "." + price%100;

}

  

//Getter methods

public int getPrice()

{

return price;

}

public String getName()

{

return name;

}

}

BAG INTERFACE CLASS

/**

* BagInterface.java - ADT Bag Type

* Describes the operations of a bag of objects

*/

public interface BagInterface<T>

{

//getCurrentSize() - gets the current number of entries in this bag

// @returns the integer number of entries currently in the bag

public int getCurrentSize();

  

//isEmpty() - sees whether the bag is empty

// @returns TRUE if the bag is empty, FALSE if not

public boolean isEmpty();

  

//add() - Adds a new entry to this bag

// @param newEntry - the object to be added to the bag

// @returns TRUE if addition was successful, or FALSE if it fails

public boolean add(T newEntry);

  

//remove() - removes one unspecified entry from the bag, if possible

// @returns either the removed entry (if successful), or NULL if not

public T remove();

  

//remove(T anEntry) - removes one occurrence of a given entry from this bag, if possible

// @param anEntry - the entry to be removed

// @returns TRUE if removal was successful, FALSE otherwise

public boolean remove(T anEntry);

  

//clear() - removes all entries from the bag

public void clear();

  

//contains() - test whether this bag contains a given entry

// @param anEntry - the entry to find

// @returns TRUE if the bag contains anEntry, or FALSE otherwise

public boolean contains(T anEntry);

  

//getFrequencyOf() - count the number of times a given entry appears in the bag

// @param anEntry - the entry to count

// @returns the number of time anEntry appears in the bag

public int getFrequencyOf(T anEntry);

  

//toArray() - retrieve all entries that are in the bag

// @returns a newly allocated array of all the entries in the bag

// NOTE: if bag is empty, it will return an empty array

public T[] toArray();

  

}

In: Computer Science

The mean number of students who went to examinations is 450 students with a standard deviation...

The mean number of students who went to examinations is 450 students with a standard deviation of 75 students. The distribution of the number of students is normal.

  1. What number of students who correspond to the last 15%.
  2. Fin the probability that less than 430 students want on campus examinations.
  3. Calculate the probability that more than 400 students wanted on campus examinations
  4. Determine the probability that between 452 and 463 students wanted on campus examinations

In: Statistics and Probability

Exhibit 5-4 A local bottling company has determined the number of machine breakdowns per month and...

Exhibit 5-4

A local bottling company has determined the number of machine breakdowns per month and their respective probabilities as shown below.

Number of

Breakdowns

Probability

0

0.12

1

0.38

2

0.25

3

0.18

4

0.07

Refer to Exhibit 5-4. The expected number of machine breakdowns per month is?

2. The probability of at least 3 breakdowns in a month is

3. The probability of no breakdowns in a month is

4.The expected number of new clients per month is

5. The variance is

6. The standard deviation is

In: Statistics and Probability

400-500 Words 1. What is the rational explanation of the phenomenon of an investment increasing in...

400-500 Words

1. What is the rational explanation of the phenomenon of an investment increasing in value while generating losses? (b) Explain the fine line that financial analysts must walk.

2. a) Why would it seem paranoid for a novice analyst to consider every company’s income statement with suspicion? (b) What are telltale danger signals, and then, explain the analogy that “corporate budget systems are designed to reward lies and punish truth.”

3. a) Explain the essential idea of leveraged buyout? (b) Explain how the riddle of a franchiser’s profits and franchisee’s losses can be resolved?

4. a) As an analyst, explain why a careful reading of the Notes to Financial Statements will disclose if a company is exaggerating revenues. (b) Explain how a low P/E multiple company can accelerate its earnings growth and thus become perceived as a high-growth stock.

5. a) How does the use of common form income statements for a peer group allow the analyst to uncover capitalization abuses? (b) What is “restructuring,” and what is the dangerous trap that users of financial statements must avoid?

In: Accounting

Let X be the random variable representing the number of calls received in an hour by...

Let X be the random variable representing the number of calls received in an hour by a 911 emergency service. A probability distribution of X is given below. Value of X 0 1 2 3 4 Probability P(x) 0.32 ____ ____ 0.16 0.08 (a) Suppose the probability that X = 1 and the probability that X = 2 are the same. What are these probabilities? Incorrect: Your answer is incorrect. (b) What is the probability that at least one call received in an hour? (c) What is the expected number of 911 calls in an hour?

In: Statistics and Probability

5. Some state lotteries have a pick 3 game, where you can choose any number from...

5. Some state lotteries have a pick 3 game, where you can choose any number from 000 to 999. The state picks the winning number at random.
a) How many possible numbers can you choose from?
b) If all 3-digit numbers is equally likely what is the probability of any 1 specific number exactly matches the winning number?
c) Suppose you pick number 156 and you can win if the winning number contains these 3 digits in any order. What is the probability you win?
d) Suppose you pick the number 111 and you can win if the winning number contains these 3 digits in any order. What is the probability you win?

In: Math

A spring loaded piston cylinder device contains 3 kg of carbon dioxide which can be assumed...

A spring loaded piston cylinder device contains 3 kg of carbon dioxide which can be assumed to be an ideal gas. The system is heated from 110 kPa, 23C to 1100kPa, 305C. What is the work done during this process? What is the heat transfer during this process?

In: Mechanical Engineering

Refrigerant 22 undergoes a constant-pressure process within a piston–cylinder assembly from saturated vapor at 5.0 bar...

Refrigerant 22 undergoes a constant-pressure process within a piston–cylinder assembly from saturated vapor at 5.0 bar to a final temperature of 25°C. Kinetic and potential energy effects are negligible.

Evaluate the work and the heat transfer, each in kJ per kg of refrigerant.

In: Mechanical Engineering