In: Biology
Identify and describe how you use technology and its effects on your daily/weekly/monthly routines. Think about how technology has changed the way we live. Please respond to the question in paragraph form, grammatically correct, in complete sentences. Use 200-250 words as a guide.
In: Psychology
Assignment task
Use your favorite search engine to find details about (1) virus/piece of malware. Upload an MS Word or .PDF document that summarizes each of the following
Item 1: Introduction - What is meant by malware/viruses? What is their history? Are malware and/or viruses recent developments in computer technology or have they been around for a while? What piece of malware/virus are choosing to write about and why?
Item 2: Virus/Malware details:
What specifically does the virus/malware do? How does it infect targets? What does it do once it infects a host? Does it change registry settings, does it leave behind malicious code, etc...? Is it destructive? If so how?
Item 3 - Malware/Virus removal - How effective is software in removing it? What has to be done to remove it? What can be done to prevent being impacted by it?
Example of what I am looking for: Leading anti-virus/malware products such as <Name some products> are effective in removing the malicious .DLL, They do this by first configuring Internet Explorer to not run the .DLL and then deleting the malicious .DLL itself.
In: Computer Science
Assignment task
Use your favorite search engine to find details about (1) virus/piece of malware. Upload an MS Word or .PDF document that summarizes each of the following
Item 1: Introduction - What is meant by malware/viruses? What is their history? Are malware and/or viruses recent developments in computer technology or have they been around for a while? What piece of malware/virus are choosing to write about and why?
Item 2: Virus/Malware details:
What specifically does the virus/malware do? How does it infect targets? What does it do once it infects a host? Does it change registry settings, does it leave behind malicious code, etc...? Is it destructive? If so how?
In: Computer Science
The national average of college students on a test of sports trivia is 50 with a standard deviation of 5. A sportscaster is interested in whether BC students know less about sports than the national average. The sportscaster tests a random sample of 25 BC students and obtains a mean of 48 Use an alpha level of 0.05.
1. State the z score(s) that form the boundaries of the critical region. Use an alpha level of 0.05.
2. Calculate the standard error
3. Calculate the z score
4. What decision would you make? Fail to reject the null hypothesis or Reject the null hypothesis
5. What can the researcher conclude? Let’s say in the above example that the BC average on the sports trivia test was 52 resulting in a z score of +2.0. What decision would the researcher make? Fail to reject the null hypothesis? or reject the null hypothesis?
6. Why did you make that decision in Question 5?
In: Statistics and Probability
Create and test an HTML document for yourself, including your
name,
address, and electronic mail address. If you are a student, you
must include
your major and your grade level. If you work, you must include
your
employer, your employer’s address, and your job title. This
document must
use several headings and <em>, <strong>, <hr />,
<p>, and <br /> tags.
2.2 Add pictures of yourself and at least one other image (of your friend, spouse, or pet)
2.3 Add a second document to the document created for Exercise 2.1 that describes part of your background, using background as the link content. This document should have a few paragraphs of your personal or professional history.
2..6Create and test an HTML document that describes an ordered list of your five favorite movies.
2.7 Modify the list of Exercise 2.6 to add nested, unordered lists of at least two actors and/or actresses in your favorite movies.
2.11 Create and test an HTML document that defines a table with columns for state, state bird, state flower, and state tree. There must be at least five rows for states in the table.
In: Computer Science
At carnivals and entertainment parks, there is a popular game of horse-racing. Each player has a movable horse on the display whose number corresponds to his or her alley number. The game consists of rolling a ball up an alley, where it can land in one of 15 holes. The holes are colored according to the graphic in the margin. If your ball lands in a red hole, your horse advances one space. If it lands in yellow, your horse advances two spaces, and if it lands in green, your horse gallops ahead three spaces. After your ball goes in the hole, it returns to you for your next roll. The first horse that moves 12 spaces is the winner, and the jockey, the person rolling the ball, receives a stuffed animal as a prize. One customer is at the game, bragging that he always wins after eight rolls. You look over the game and estimate that you have a 40% chance of getting the ball in a red hole, a 30% chance of getting it in a yellow hole, and a 20% chance of getting it in a green hole. There is also a 10% chance that you miss the holes, and your ball returns to you without advancing the horse. Based on your estimates of the probabilities, is it worthwhile to play the game against the bragging customer? What is the chance you will win by the eighth roll? EXCEL SHEET formulas!
In: Statistics and Probability
Graph the function fx = x^2 + 8x −12 so that the
minimum value is shown, Use the golden section search to find X for
the minimum value of Y (use 6 iterations)
how do you find the (X_low and X_up) for different functions?
In: Advanced Math
1. Explain the difference between a closed-ended
question, an open-ended question, and
a probing question. When would you use each?
2. Explain the difference between a top-down and bottom- up
interview approach. When
would you use each approach?
3. Draw a use case diagram for the following dentist office system,
but do not bother to
identify the flow of events within each use case. Whenever new
patients are seen for
the first time, they complete a patient information form that asks
their name,
address, phone number and brief medical history, which are stored
in the patient
information file. When a patient calls to schedule a new
appointment or change an
existing appointment, the receptionist checks the appointment file
for an available
time. Once a good time is found for the patient, the appointment is
scheduled. If the
patient is a new patient, an incomplete entry is made in the
patient file; the full
information will be collected when they arrive for their
appointment. Because
appointments are often made so far in advance, the receptionist
usually mails a
reminder postcard to each patient two weeks before their
appointment.
4. Create an activity diagram for the dentist office system in
previous question.
5. Create one detail use-case description for the dentist office
system in previous
question.
In: Computer Science
Step 1. Access a dataset with store records at AmazingMartEU2.xlsx and view in Excel
Step 2. Describe the dataset in your own words.
Step 3. Come up with questions to answer using this dataset:
Which products are sales leaders by quantity?
Which products are profit leaders by state and by country?
Which products are loss leaders by state and by country??
Sales target met by category by year?
Which customer segment is most profitable overall and by country?
Which products are trending high in profitability by season (3 month quarters, Jan-Mar, …, Oct-Dec)?
Step 4. Import the data into Tableau (see instructions at http://onlinehelp.tableau.com/current/pro/desktop/en-us/examples_excel.html).
Step 5. Try and use filtering, built-in functions, and visualizations to answer the questions. Take screenshots and paste into this document below. Add language to explain each screenshot as you answer the question.
In: Statistics and Probability