Questions
In this quiz, use the following touchdown data for Tom Brady: Year Passing yards, y Touchdowns,...

In this quiz, use the following touchdown data for Tom Brady:

Year Passing yards, y Touchdowns, t
2000 6 0
2001 2843 18
2002 3764 28
2003 3620 23
2004 3692 28
2005 4110 26
2006 3529 24
2007 4806 50
2008 76 0
2009 4398 28
2010 3900 36
2011 5235 39
2012 4827 34
2013 4343 25
2014 4109 33
2015 4770 36
2016 3554 28
2017 4577 32
2018 2748 17

2 (a) Find the correlation coefficient, accurate to four significant figures, between the number of touchdowns, t, and the number of passing yards, y.

(b) Find the equation of the regression line, y = n*t + k, giving the line of best fit for the number of passing yards, y, as a function of the number of touchdowns, t. What is the slope, n, of this line, accurate to two decimal places?

(c) Find the equation of the regression line, y = n*t + k, giving the line of best fit for the number of passing yards, y, as a function of the number of touchdowns, t. What is the value of k for this line, accurate to two decimal places?

(d)  Use the regression line you found in 2 (b) and 2 (c) to find the number of touchdowns expected if Brady passes for 4000 yards.Use the values stored in your calculator or spreadsheet, without rounding them, and give an answer with four significant figures.

(e) Use the regression line you found in 2 (b) and 2 (c) to find the number of passing yards expected if Brady throws 45 touchdowns.Use the values stored in your calculator or spreadsheet, without rounding them, and give an answer with two decimal places.

In: Statistics and Probability

The ledger of Articulation Systems Inc. showed the following balances after adjustment, but before closing, on...

The ledger of Articulation Systems Inc. showed the following balances after adjustment, but before closing, on December 31, 2018, the end of the current year (all accounts have normal balances):

Insurance expense 11000
Sales returns and allowances 22500
Bad debt expense 6000
Accounts payable 81000
Accounts receivable 108590
Allowance for doubtful accounts (also known as the allowance for bad debt) 8500
Accumulated depreciation – equipment 27740
Depreciation expense 1200
Interest revenue 2100
Cash 80470
Common stock (10,000 shares outstanding) 100000
Cost of goods sold 598550
Dividends declared (not yet paid) 18000
Equipment 139450
General expenses 113250
Dividends payable 2000
Sales discounts 23000
Interest expense 5600
Paid-in capital in excess of par 110000
Marketable Securities 12000
Merchandise inventory 154250
Prepaid insurance 11225
Salaries expense 42100
Retained earnings ?
Dividend Revenue 10000
Salaries Payable 12350
Sales 974500
Selling expenses 129210
The president of Articulation Systems Inc., has asked you to develop a flexible financial statement package, using Excel that includes:
• a data entry sheet
• an adjusted trial balance,
• a single-step income statement,
• a multi-step income statement,
• a statement of retained earnings,
• a classified balance sheet, and
• a post-close trial balance

Additional Instructions: You can ignore taxes in this project. Each statement must be on one sheet in the file and this file should allow the financial statements to be prepared quickly by entering account balances in the appropriate cells on the first sheet of the file (book) – data entry sheet. Include percentages in the Multi-step Income Statement (vertical analysis) i.e. gross profit percentage, % of selling expenses to sales, etc

In: Accounting

The ledger of Articulation Systems Inc. showed the following balances after adjustment, but before closing, on...

The ledger of Articulation Systems Inc. showed the following balances after adjustment, but before closing, on December 31, 2018, the end of the current year (all accounts have normal balances):

Insurance expense 11000
Sales returns and allowances 22500
Bad debt expense 6000
Accounts payable 81000
Accounts receivable 108590
Allowance for doubtful accounts (also known as the allowance for bad debt) 8500
Accumulated depreciation – equipment 27740
Depreciation expense 1200
Interest revenue 2100
Cash 80470
Common stock (10,000 shares outstanding) 100000
Cost of goods sold 598550
Dividends declared (not yet paid) 18000
Equipment 139450
General expenses 113250
Dividends payable 2000
Sales discounts 23000
Interest expense 5600
Paid-in capital in excess of par 110000
Marketable Securities 12000
Merchandise inventory 154250
Prepaid insurance 11225
Salaries expense 42100
Retained earnings ?
Dividend Revenue 10000
Salaries Payable 12350
Sales 974500
Selling expenses 129210

The president of Articulation Systems Inc., has asked you to develop a flexible financial statement package, using Excel that includes:
• a data entry sheet
• an adjusted trial balance,
• a single-step income statement,
• a multi-step income statement,
• a statement of retained earnings,
• a classified balance sheet, and
• a post-close trial balance
Additional Instructions: You can ignore taxes in this project. Each statement must be on one sheet in the file and this file should allow the financial statements to be prepared quickly by entering account balances in the appropriate cells on the first sheet of the file (book) – data entry sheet. Include percentages in the Multi-step Income Statement (vertical analysis) i.e. gross profit percentage, % of selling expenses to sales, etc.

In: Accounting

Build a Date class and a main function to test it Specifications Below is the interface...

Build a Date class and a main function to test it

Specifications
Below is the interface for the Date class: it is our "contract" with you: you have to implement everything it describes, and show us that it works with a test harness that puts it through its paces. The comments in the interface below should be sufficient for you to understand the project (use these comments in your Date declaration), without the need of any further documentation.

class Date
{
 private:
   unsigned day;
   unsigned month;
   string monthName;
   unsigned year;

 public:
   // creates the date January 1st, 2000.
   Date();


   /* parameterized constructor: month number, day, year 
       - e.g. (3, 1, 2010) will construct the date March 1st, 2010

       If any of the arguments are invalid (e.g. 15 for month or 32 for day)
       then the constructor will construct instead a valid Date as close
       as possible to the arguments provided - e.g. in above example,
       Date(15, 32, 2010), the Date would be corrected to Dec 31st, 2010.
       In case of such invalid input, the constructor will issue a console error message: 

       Invalid date values: Date corrected to 12/31/2010.
       (with a newline at the end).
   */
   Date(unsigned m, unsigned d, unsigned y);


   /* parameterized constructor: month name, day, year
 ­      - e.g. (December, 15, 2012) will construct the date December 15th, 2012

       If the constructor is unable to recognize the string argument as a valid month name,
       then it will issue a console error message: 

       Invalid month name: the Date was set to 1/1/2000.
       (with a newline at the end).

       If the day argument is invalid for the given month (but the month name was valid),
       then the constructor will handle this error in the same manner as the other
       parameterized constructor. 

       This constructor will recognize both "december" and "December"
       as month name.
   */
   Date(const string &mn, unsigned d, unsigned y);


   /* Outputs to the console (cout) a Date exactly in the format "3/1/2012". 
      Does not output a newline at the end.
   */
   void printNumeric() const;


   /* Outputs to the console (cout) a Date exactly in the format "March 1, 2012".
      The first letter of the month name is upper case, and the month name is
      printed in full - January, not Jan, jan, or january. 
      Does not output a newline at the end.
   */
   void printAlpha() const;

 private:

   /* Returns true if the year passed in is a leap year, otherwise returns false.
   */
   bool isLeap(unsigned y) const;


   /* Returns number of days allowed in a given month
      -  e.g. daysPerMonth(9, 2000) returns 30.
      Calculates February's days for leap and non-­leap years,
      thus, the reason year is also a parameter.
   */
   unsigned daysPerMonth(unsigned m, unsigned y) const;

   /* Returns the name of a given month
      - e.g. name(12) returns the string "December"
   */
   string name(unsigned m) const;

   /* Returns the number of a given named month
      - e.g. number("March") returns 3
   */
   unsigned number(const string &mn) const;
};

Private Member Functions

The functions declared private above, isLeap, daysPerMonth, name, number, are helper functions - member functions that will never be needed by a user of the class, and so do not belong to the public interface (which is why they are "private"). They are, however, needed by the interface functions (public member functions), which use them to test the validity of arguments and construct valid dates. For example, the constructor that passes in the month as a string will call the number function to assign a value to the unsigned member variable month.

isLeap: The rule for whether a year is a leap year is:

(year % 4 == 0) implies leap year

except (year % 100 == 0) implies NOT leap year

except (year % 400 == 0) implies leap year

So, for instance, year 2000 is a leap year, but 1900 is NOT a leap year. Years 2004, 2008, 2012, 2016, etc. are all leap years. Years 2005, 2006, 2007, 2009, 2010, etc. are NOT leap years.

Output Specifications

Read the specifications for the print function carefully. The only cout statements within your Date member functions should be:

1. the "Invalid Date" warnings in the constructors

2. in your two print functions

Required main function to be used:

Date getDate();

int main() {

   Date testDate;
   testDate = getDate();
   cout << endl;
   cout << "Numeric: ";
   testDate.printNumeric();
   cout << endl;
   cout << "Alpha:   ";
   testDate.printAlpha();
   cout << endl;

   return 0;
}

Date getDate() {
   int choice;
   unsigned monthNumber, day, year;
   string monthName;

   cout << "Which Date constructor? (Enter 1, 2, or 3)" << endl
      << "1 - Month Number" << endl
      << "2 - Month Name" << endl
      << "3 - default" << endl;
   cin >> choice;
   cout << endl;

   if (choice == 1) {
      cout << "month number? ";
      cin >> monthNumber;
      cout << endl;
      cout << "day? ";
      cin >> day;
      cout << endl;
      cout << "year? ";
      cin >> year;
      cout << endl;
      return Date(monthNumber, day, year);
   } else if (choice == 2) {
      cout << "month name? ";
      cin >> monthName;
      cout << endl;
      cout << "day? ";
      cin >> day;
      cout << endl;
      cout << "year? ";
      cin >> year;
      cout << endl;
      return Date(monthName, day, year);
   } else {
      return Date();
   }
}

In: Computer Science

Identify 5 differences and 5 similarities of non-profit Financial statement in comparison with a Federal Government...

Identify 5 differences and 5 similarities of non-profit Financial statement in comparison with a Federal Government Financial statement?

In: Accounting

Explain why medicare does not suffer from adverse selection to the same extent as private non-group...

Explain why medicare does not suffer from adverse
selection to the same extent as private non-group insurance.

In: Economics

Perform the following straightedge and compass construction. State all steps as clearly as possible - The...

Perform the following straightedge and compass construction. State all steps as clearly as possible
- The Orthocenter of a non regular triangle

In: Math

I need a paragraph on this: MY TOPIC: Nurses do not have the same right to...

I need a paragraph on this:

MY TOPIC: Nurses do not have the same right to free speech as non-nurses.

In: Nursing

Why you think the IASB decided on the treatment of "Loss on Discontinued Operations" and Non-controlling...

Why you think the IASB decided on the treatment of "Loss on Discontinued Operations" and Non-controlling interest Allocation that they did?

In: Accounting

What are the economic costs and benefits associated with paying college athletes? Are there also important...

What are the economic costs and benefits associated with paying college athletes? Are there also important non-economic factors to consider?

In: Economics