Example:
We are looking at the cholesterol levels of population of 200 healthy individuals. Cholesterol of the most of individuals is between 190-210mg/dl, with a mean (μ) 200mg/dl and SD (s) 10mg/dl. A study in 10 individuals drawn from same population with cholesterol levels of 180, 200, 190, 180, 220, 190, 230, 190, 190, 180mg/dl gives X̄ = 195 mg/dl and SD (s) = 17.1 mg/dl.
Using the example above solve:
Assign your numbers for mean μ and standard deviation σ.
Then select a number "A" below mean μ, and a number "B" above mean
μ.
Use Appendix Table for the Normal Distribution to find the
probability
that x is between A and B: P (A < x < B).
Here are steps to follow: convert A to z score (let's call it
za),
convert B to z score (let's call it ZB).;
From the Appendix, table find the area under the curve to the left
of za and to the left of ZB.
That will give you P (z < za) and P (z < zb).
If za or zb is not in the table, change your A or B.
Use formula: P (A < x < B) = P (za < z < zb) = P (z
< zb) - P (z < za)
In: Math
In an experiment on the Reaction of Magnesium with Hydrochloric Acid.
What would be the effect of liters of hydrogen produced if:
a) not all the magnesium reacted b) air bubbles were not removed from the water in gas tube before starting the reaction c) air entered the gas tube when you were equalizing d) you didn
In: Chemistry
sort_employees(Employee emps[], int size) (40 pts)
This function should sort the input array based on each employee’s
years_of_service. You are required to adapt the Selection Sort code
presented in Chapter 6 for the implementation of this function. You
can find the original code of the Selection Sort on slide 51 of the
chapter.
This is the Selection Sort talked about on the slide of 51. I am not sure where to even begin with this question.
for (int unsorted = 0; unsorted < size - 1; unsorted++)
{
// Find the position of the minimum
int min_pos = unsorted;
for (int i = unsorted + 1; i < size; i++)
{
if (values[i] < values[min_pos]) { min_pos = i; }
}
// Swap the minimum into the sorted area
if (min_pos != unsorted)
{
double temp = values[min_pos];
values[min_pos] = values[unsorted];
values[unsorted] = temp;
}
}
In: Computer Science
Write the program in JAVA.
Make an undirected, but disconnected graph of at least 15 vertices and 25 edges.
you may add function calls in your main to add edges between vertices - one function call per edge. You may choose any graph representation of your choice from the 3 ways we discussed in the class.
Write a program to do DFS traversal of the graph.
Also write a program to do BFS traversal of the same graph.
Draw your graph on a paper and upload it with you code.
run the each of the two programs and capture screen shots and submit them. Check that the program does indeed do the correct traversal (based on your hand drawn graph)
In: Computer Science
In: Math
In: Finance
code a Java program that:
Requests from the user for a text filename to read the text inside, then it calculates the frequency of each letter contained in the file. When punctuation is ignored, there is no need to distinguish between upper and lower case. The text file should be named as “input” with only letters inside. For example,
a 11
c 9
e 16
In: Computer Science
Discuss how the ARIES algorithm must operate under the circumstances that the system crashes during recovery
In: Computer Science
(a) Based on the information in the above table, what is the unemployment rate? What is the labor force participation rate?
|
Category |
Number of people (millions) |
|
Total population |
246 |
|
Working-age population |
207 |
|
Labor force |
139 |
|
Employed |
133 |
|
Unemployed |
6 |
(b) Suppose there are 180 million employed people and 20 million unemployed people.
(i) What is the unemployment rate?
(ii) Suppose that 5 million unemployed people give up their search for jobs and become discouraged workers. What is the new official unemployment rate?
In: Economics
Question 3
(a) What do you understand by a time series forecasting approach? Describe each of the four factors in this approach and indicate how they are determined.
(b) The historical demand for a product is as follows:
Month Demand
January 12
February 11
March 15
April 12
May 16
June 15
Stating any assumptions that you make answer the following questions.
(i) Using a weighted moving average with weights of 0.60 for June; 0.30 for May and 0.10 for April, find the July forecast.
(ii) Using a simple three-month moving average, find the July forecast.
(iii) Using simple exponential smoothing with a=0.2 and a June forecast of 13 find the July forecast. Comment about your solution.
In: Math
1 Which of the following overflow values clips all content that extends beyond the containing element’s dimensions?
Group of answer choices
a overflow: hidden;
b overflow: visible;
c overflow: scroll;
d overflow: auto;
2 Which statement best describes the padding of an element?
Group of answer choices
a Padding enforces a minimum distance between two HTML elements’ borders.
b Padding is the distance between the border and other HTML elements.
c Padding enforces a minimum distance between the HTML element’s content and other HTML elements’ content.
d Padding is the distance between the HTML element’s content and border.
3 Which statement best describes the margin of an element?
Group of answer choices
a Margin is the distance between the HTML element’s content and border.
b Margin enforces a minimum distance between two HTML elements’ borders.
c Margin enforces a minimum distance between the HTML element’s content and other HTML elements’ content.
d Margin is the distance between the border and other HTML elements.
3 What is the purpose of the clear attribute?
Group of answer choices
a Clears the styling from this element.
b Clears the padding between two elements.
c Clears the float between two elements.
d Clears the margin between two elements.
4 What do media types and media queries enable?
Group of answer choices
a Allows you to query the device configuration (e.g. screen resolution, screen size, etc).
b Allows you to query the types of media this device can play (e.g. MP4, MP3, etc.).
c Allows you to redirect the page to a different version of the website based on the user’s device.
d Allows you to load different versions of media based on the user’s device (e.g. MP4, MP3, etc.).
5 What is a JavaScript keyword?
Group of answer choices
a A container to store data in.
b Text that has special meaning to JavaScript.
c A piece of JavaScript code to execute.
d An operation that is performed on data.
In: Computer Science
What are the key environmental and biological controls over decomposition rate in ecosystems?
In: Biology
describe why independent oversight is important to taxpayers.
In: Accounting
Graph a Monopoly. Compare the price, quantity, and ATC of a monopoly with a perfectly competitive firm. Who is more efficient and why?
In: Economics
Problem 18-12 Various shareholders' equity topics; comprehensive [LO18-1, 18-4, 18-5, 18-6, 18-7, 18-8]
Part A
In late 2017, the Nicklaus Corporation was formed. The corporate
charter authorizes the issuance of 6,000,000 shares of common stock
carrying a $1 par value, and 2,000,000 shares of $5 par value,
noncumulative, nonparticipating preferred stock. On January 2,
2018, 4,000,000 shares of the common stock are issued in exchange
for cash at an average price of $10 per share. Also on January 2,
all 2,000,000 shares of preferred stock are issued at $25 per
share.
Required:
1. Prepare journal entries to record these
transactions.
2. Prepare the shareholders' equity section of the
Nicklaus balance sheet as of March 31, 2018. (Assume net income for
the first quarter 2018 was $1,900,000.)
Part B
During 2018, the Nicklaus Corporation participated in three
treasury stock transactions:
Required:
1. Prepare journal entries to record these
transactions.
2. Prepare the Nicklaus Corporation shareholders'
equity section as it would appear in a balance sheet prepared at
September 30, 2018. (Assume net income for the second and third
quarter was $3,400,000.)
Part C
On October 1, 2018, Nicklaus Corporation receives permission to
replace its $1 par value common stock (6,000,000 shares authorized,
4,000,000 shares issued, and 3,800,000 shares outstanding) with a
new common stock issue having a $.50 par value. Since the new par
value is one-half the amount of the old, this represents a 2-for-1
stock split. That is, the shareholders will receive two shares of
the $.50 par stock in exchange for each share of the $1 par stock
they own. The $1 par stock will be collected and destroyed by the
issuing corporation.
On November 1, 2018, the Nicklaus Corporation declares a $0.21 per
share cash dividend on common stock and a $0.38 per share cash
dividend on preferred stock. Payment is scheduled for December 1,
2018, to shareholders of record on November 15, 2018.
On December 2, 2018, the Nicklaus Corporation declares a 1% stock
dividend payable on December 28, 2018, to shareholders of record on
December 14. At the date of declaration, the common stock was
selling in the open market at $10 per share. The dividend will
result in 76,000 (0.01 × 7,600,000) additional shares being issued
to shareholders.
Required:
1. Prepare journal entries to record the
declaration and payment of these stock and cash dividends.
2. Prepare the December 31, 2018, shareholders'
equity section of the balance sheet for the Nicklaus Corporation.
(Assume net income for the fourth quarter was $2,900,000.)
3. Prepare a statement of shareholders' equity for
Nicklaus Corporation for 2018.
In: Accounting