Questions
There is variation in the migratory behavior of certain bird species. Some populations migrate while others...

  1. There is variation in the migratory behavior of certain bird species. Some populations migrate while others do not. A study was run on Blue-Tailed Bee-Eaters. The south-east Asia population migrates south for the winter while the Australasia population does not. Using a capture technique called mist-netting, wing lengths were measured for each population. Is there a statistically significant difference between the two populations? What conclusion can you draw from this information?

Use your reading handout to calculate all the necessary parts of a t-test. Use an alpha=0.25 in the t-table to find your critical value.

Population A                                                                                             Population B

(South-East Asia, Migratory)                                                       (Australasia, Non-migratory)

Wing length (cm)                                                                         Wing length (cm)

      31                                                                                                        47

      50                                                                                                        41

      30                                                                                                        41

      31                                                                                                        37

      42                                                                                                        30

      37                                                                                                        34

      50                                                                                                        35

      45                                                                                                        31

      41                                                                                                        33

      50                                                                                                        31

      45                                                                                                        37

      31                                                                                                        47

      48                                                                                                        44

      39                                                                                                        33                                      47                                                                                                  35

      48                                                                                                        37

      50

47

46

39

42

46

In: Math

A bank has the following transactions with another BBB-rated bank: (i) A three-year interest rate swap...

A bank has the following transactions with another BBB-rated bank:

(i) A three-year interest rate swap with a principal of $80 million that is worth $2 million.

(ii) A two-year foreign exchange forward contract with a principal of $120 million that is worth –$4 million.

(iii) A long position in a seven-year option on silver (i.e. precious metal other than gold) with a principal of $40 million that is worth $6 million.

(a) What is the capital requirement under Basel I if there is no netting?

(b) What difference does it make if the netting amendment applies?

(c) What is the capital required under Basel II when the standardized approach is used?

In: Finance

I need the Java Code and Flowchart for the following program: Suppose you are given a...

I need the Java Code and Flowchart for the following program:

Suppose you are given a 6-by-6 matrix filled with 0s and 1s. All rows and all columns have an
even number of 1s. Let the user flip one cell (i.e., flip from 1 to 0 or from 0 to 1) and write a
program to find which cell was flipped. Your program should prompt the user to enter a 6-by-6
array with 0s and 1s and find the first row r and first column c where the even number of the
1s property is violated (i.e., the number of 1s is not even). The flipped cell is at (r, c).

Here is a sample run:

Enter a 6-by-6 matrix row by row:
1 1 1 0 1 1
1 1 1 1 0 0
0 1 0 1 1 1
1 1 1 1 1 1
0 1 1 1 1 0
1 0 0 0 0 1
The flipped cell is at (0, 1)

In: Computer Science

Beryl's Iced Tea currently rents a bottling machine for $ 54 comma 000$54,000 per​ year, including...

Beryl's Iced Tea currently rents a bottling machine for

$ 54 comma 000$54,000

per​ year, including all maintenance expenses. It is considering purchasing a machine instead and is comparing two​ options:

a. Purchase the machine it is currently renting for

$ 160 comma 000$160,000.

This machine will require

$ 25 comma 000$25,000

per year in ongoing maintenance expenses.

b. Purchase a​ new, more advanced machine for

$ 265 comma 000$265,000.

This machine will require

$ 19 comma 000$19,000

per year in ongoing maintenance expenses and will lower bottling costs by

$ 12 comma 000$12,000

per year.​ Also,

$ 40 comma 000$40,000

will be spent up front to train the new operators of the machine.

Suppose the appropriate discount rate is

7 %7%

per year and the machine is purchased today. Maintenance and bottling costs are paid at the end of each​ year, as is the cost of the rental machine. Assume also that the machines will be depreciated via the​ straight-line method over seven years and that they have a​ 10-year life with a negligible salvage value. The marginal corporate tax rate is

35 %35%.

Should​ Beryl's Iced Tea continue to​ rent, purchase its current​ machine, or purchase the advanced​ machine? To make this​ decision, calculate the NPV of the FCF associated with each alternative.

In: Finance

A car insurance company has determined that 10% of drivers were involved in a car accident last year.


A car insurance company has determined that 10% of drivers were involved in a car accident last year. If 3 drivers are randomly selected, what is the probability of getting: 

a) one driver involved in a car accident last year? 

P(x = 1) = 

b) fewer than two drivers who were involved in a car accident last year? 

P(x2)= 


In: Statistics and Probability

Write a program that displays a frame containing two labels that display your name, one for...

Write a program that displays a frame containing two labels that display your name, one for your first name and one for your last. Experiment with the size of the window to see the labels change their orientation to each other.
USE FIRST NAME: Aya LAST NAME: KAYED.

SEND THE CODE IN THE EXACT FORMAT FOR JAVA ECLIPSE. I WILL COPY AND PASTE THE CODE SO I CAN RUN IT.

In: Computer Science

11.29) A builder wants to predict the relationship between house size (as measured by number of...

11.29) A builder wants to predict the relationship between house size (as measured by number of rooms). and selling price. Two difference neighbourhoods are compare. A random sample of 215 houses is selected, with the results as follows.

House Number of rooms Selling Price ($000) Neighbourhood
1 8 345 0
2 8 360 1
3 6 325 0
4 8 400 1
5 7 350 1
6 9 360 0
7 13 405 0
8 6 299 0
9 8 405 1
10 9 365 0
11 10 520 1
12 8 330 0
13 14 600 1
14 9 370 0
15 7 395 1

(a) Is there a relationship between selling price and two independent variables at the 0.05 level of significance?
(b) Does the independent variable make a contribution to the regression model?
(c) Add an interaction term to the model and at the 0.05 level of significance determine whether it makes a significant contribution to the model.0

In: Statistics and Probability

Comparison of returns. WG Investors is looking at three different investment opportunities. Investment one is a​...

Comparison of returns.

WG Investors is looking at three different investment opportunities. Investment one is a​ five-year investment with a cost of $830 and a promised payout of $1,660 at maturity. Investment two is a​ seven-year investment with a cost of $830 and a promised payout of $2,158. Investment three is a​ ten-year investment with a cost of $830 and a promised payout of $3,818.

WG Investors can take on only one of the three investments. Assuming that all three investment opportunities have the same level of​ risk, calculate the effective annual return for each​ investment, and select the best investment choice.

In: Finance

Your objective is to write a well-documented simple program using classes, a loop, and nested ifs...

Your objective is to write a well-documented simple program using classes, a loop, and nested ifs to simulate an ATM using JAVA.

1. Create an ATM class with class variables name, pin, and balance, a constructor with parameters to assign values to the three instance variables, methods to get the name, pin, and balance, and methods to handle validated deposits and withdrawals ( deposit and withdrawal amounts cannot be negative, and withdrawal amount must not be greater than the existing balance).

2. In the ATMTest class, read the names, 4 digit pin numbers, and account balances of two customers into two instances of the ATM class. Display the two customers names, pins, and balances formatted.

3. Now that you have all your customers’ information start your ATM to accomplish the following within an infinite loop,

a). Display a welcome screen with your bank’s information and prompt for and read the customer entered pin.

b). Use a nested if to match the entered pin with one of the two customers’ pins. If the entered pin number matches that of one of the customers, then:

i. Welcome the customer by name and display the balance.

ii. Display option to 1. DEPOSIT, 2. WITHDRAW or 3. EXIT.

iii. If option 1 is selected, then use the instance deposit method to prompt for deposit amount, read, and add a valid deposit amount to the customer’s balance

iv. If option 2 is selected, then use the instance withdrawal method to subtract a valid withdrawal amount from the customers balance

v. If option 3 is selected, go to step a.

4. Should the entered pin number not match either of the two customers, notify the customer that the entered pin is not valid and go to step a.

5. Selection of the EXIT option must display welcome/login screen (step a).

6. Should an incorrect option be entered, notify the user and display the original welcome/login screen (step a).

Please lists the IDE you used for the project.

In: Computer Science

A Flash Translation Layer Select one: a. tracks which physical block contains only invalid pages. b....

A Flash Translation Layer

Select one:

a. tracks which physical block contains only invalid pages.

b. translates user data to a format that can be written on the NVM.

c. tracks which physical block contains only valid pages.

d. tracks which physical block contains the most number of consecutive invalid pages.

Which of the following is FALSE about swap space use?

Select one:

a. Swap space may be used to store only pages that have been pushed out of main memory.

b. Swap space may be used to hold an entire process image.

c. Swap space may be used to store the file system.

d. Swap space can be a dedicated swap partition, a swap file, or a combination of swap partitions and swap files.

A full bootstrap program

Select one:

a. may be infected by viruses.

b. is part of an operating system

c. runs after the operating system has been loaded in memory.

d. is stored in ROM to ensure to avoid any infection from viruses.

In: Computer Science