Chapter 14: Put It in Writing Activity:
Suppose that a survey reveals that first-graders from various ethnic groups in a local school hold prejudiced attitudes toward one another. Imagine that you have been hired to develop a program to help these children become less prejudiced and more accepting of members of other ethnic groups.
Write a one-page description of two or three classroom activities that would help you accomplish this goal and tell why you think they would work. Do you think these activities could be successful in eliminating all prejudiced thinking in the children? Why or why not?
In: Psychology
Which of these situations fit the conditions for using Bernoulli trials? Explain. a) You are rolling 8 dice and need to get at least three 1s to win the game. b) We record the distribution of home states of customers visiting our website. c) A committee consisting of 8 men and 12 women selects a delegation of 5 to attend a professional meeting at random. What is the probability they choose all women? d) A study found that 58% of M.B.A. students admit to cheating. A business school dean surveys all the students in the graduating class and gets responses in which cheating was admitted by 322 of 549 students.
In: Math
Socialization (NOTE: Don’t get this term confused with “socializing” as in hanging out with people…) is the process by which we learn societal expectations. In other words, it’s how we learn how “to be” in this world – how to think, how to feel, how to behave, how to treat others, how to view ourselves, etc. There are 6 agents of socialization, meaning the sources (people, social structures) that pass on the social expectations: Family, Peers, Religion, Media, Schools, & Sports. Consider these agents and your own personal experiences. In what ways did your family socialize you? What about religion? School? Share at least one example.
In: Psychology
Mr. Gates is the president of an established and successful company. The company pays Mr. Gates $1,000,000 in salary each year. Mr. Gates, a renowned philanthropist, has directed the board of directors to pay him nothing for the year and instead use the $1,000,000 to which he is otherwise entitled to create a scholarship fund. The fund, which he would help oversee, would be used to create scholarships for worthy high school students otherwise unable to afford college.
What are the tax ramifications to Mr. Gates and to the company? Please cite all resources in your research. One keyword term to start your search is “assignment of income.”
In: Accounting
Question 8. There are two types of works: some have a high productivity, aH, and some have low productivity, aL. Workers can get a job after leaving high school or they can 2 go to college at a cost of cH for high productivity workers and cL for low productivity workers. Assume that aH > aL > 0 and cL > cH > 0. Education has no impact on productivity. Describe a separating equilibrium in which employers pay workers a wage equal to the expected productivity conditional on the level of education. What conditions must be satisfied by the parameters aH, aL, cH and cL in order for such as separating equilibrium to exist?
In: Economics
Management Information System
This assignment is about creating a blog and a research about working for The Office of Career Services at a school. Answer the following questions based on your team project The Office of Career Services. Pretty much we are making up this job so you can include any vendors and any inter-enterprise. (you can just make-up your own idea or use imagination) .
In: Operations Management
Find and review videoclips and articles involving press conferences or media releases about one of the following incidents: The Sandy Hook Elementary School shooting in December 2012; the Pulse Nightclub shooting in Orlando in June 2016; the Las Vegas shootings of October 2017; or the ongoing Coronavirus/COVID-19 crisis. What is your assessment of those press conferences or media releases in terms of the content and tone of the messages or information, the skills and poise of those being interviewed or serving as spokespersons, the frequency of the crisis communications, and the media involved? What was done well, and what wasn’t? Were there any audiences or media that appeared to be overlooked?
In: Operations Management
The College Board provided comparisons of Scholastic Aptitude Test (SAT) scores based on the highest level of education attained by the test taker's parents. A research hypothesis was that students whose parents had attained a higher level of education would on average score higher on the SAT. The overall mean SAT math score was 514. SAT math scores for independent samples of students follow. The first sample shows the SAT math test scores for students whose parents are college graduates with a bachelor's degree. The second sample shows the SAT math test scores for students whose parents are high school graduates but do not have a college degree.
| 485 | 487 |
| 550 | 517 |
| 634 | 542 |
| 538 | 426 |
| 566 | 499 |
| 588 | 594 |
| 513 | 432 |
| 592 | 453 |
| 442 | 492 |
| 580 | 478 |
| 479 | 425 |
| 486 | 485 |
| 528 | 390 |
| 524 | 535 |
(a)
Formulate the hypotheses that can be used to determine whether the sample data support the hypothesis that students show a higher population mean math score on the SAT if their parents attained a higher level of education. (Let μ1 = population mean verbal score of students whose parents are college graduates with a bachelor's degree and μ2 = population mean verbal score of students whose parents are high school graduates but do not have a college degree.)
H0: μ1 − μ2 ≤ 0
Ha: μ1 − μ2 > 0
H0: μ1 − μ2 ≠ 0
Ha: μ1 − μ2 = 0
H0: μ1 − μ2 ≥ 0
Ha: μ1 − μ2 < 0
H0: μ1 − μ2 = 0
Ha: μ1 − μ2 ≠ 0
H0: μ1 − μ2 < 0
Ha: μ1 − μ2 = 0
(b)
What is the point estimate of the difference between the means for the two populations?
(c)
Find the value of the test statistic. (Round your answer to three decimal places.)
Compute the p-value for the hypothesis test. (Round your answer to four decimal places.)
p-value =
(d)
At
α = 0.05,
what is your conclusion?
Do not Reject H0. There is sufficient evidence to conclude that higher population mean verbal scores are associated with students whose parents are college graduates. Reject H0. There is insufficient evidence to conclude that higher population mean verbal scores are associated with students whose parents are college graduates. Reject H0. There is sufficient evidence to conclude that higher population mean verbal scores are associated with students whose parents are college graduates.Do not reject H0. There is insufficient evidence to conclude that higher population mean verbal scores are associated with students whose parents are college graduates.
In: Statistics and Probability
Please answer All, I do not have computer to solve. Thank you !
1. You have chosen biology as your college major because you would like to be a medical doctor. However, you find that the probability of being accepted to medical school is about 20 percent. If you are accepted to medical school, then your starting salary when you graduate will be $320,000 per year. However, if you are not accepted, then you would choose to work in a zoo, where you will earn $46,000 per year. Without considering the additional years you would spend in school if you study medicine or the time value of money.
- Expected starting salary:
-Standard deviation:
2. Stocks A, B, and C have expected returns of 14 percent, 14 percent, and 10 percent, respectively, while their standard deviations are 49 percent, 21 percent, and 21 percent, respectively. If you were considering the purchase of each of these stocks as the only holding in your portfolio and the risk-free rate is 0 percent, which stock should you choose?
Coefficient of variation for stock
-A:
-B:
-C:
3. David invested $1,000 in large U.S. stocks at the beginning of 2012. This investment earned 15.30 percent in 2012, 31.50 percent in 2013, 13.50 percent in 2014, and 2.30 percent in 2015. What return did he earn in the average year during the 2012–2015 period?
-Returned earned in the average year: %
4. Michael invested $1,000 in large U.S. stocks at the beginning of 2012. This investment earned 17.35 percent in 2012, 30.95 percent in 2013, 11.45 percent in 2014, and 1.60 percent in 2015. What was the average annual return that Michael earned over the 2012–2015 period.
-Average annual return earned3
5.Assume the expected return on the market is 10 percent and the risk-free rate is 4 percent, What is the expected return for a stock with a beta equal to 2.00? What is the market risk premium?
-Expected return:
-market risk premium:
6.Linda is considering investing in a company's stock and is
aware that the return on that investment is particularly sensitive
to how the economy is performing. Her analysis suggests that four
states of the economy can affect the return on the
investment.
| Probability | Return | ||||
| Boom | 0.4 | 25.00% | |||
| Good | 0.2 | 15.00% | |||
| Level | 0.2 | 10.00% | |||
| Slump | 0.2 | -5.00% | |||
-expected return on Linda’s investment:
- determine the standard deviation of the return on Linda's investment:
In: Finance
Pick at least two actions (may be discussed in two separate posts) from the following list of parental actions and decide under what circumstances each of them can be discipline or abuse. This should be based on your own beliefs, but carefully explain your choices. In your explanation, you should consider the severity and nature of the punishment, the age of child, the seriousness and nature of the child’s behavior, the possible consequences of the parental action, and the frequency of the punishment (a punishment which occurs once may be OK, but the same punishment may be harmful if repeated.)
1. Putting hot sauce on a 5-year-old child’s tongue because he cursed at his mother.
2. Slapping a 12-year-old in the face for backtalk.
3. Spanking a 2-year-old with a hand when he refused to eat what mom cooked.
4. Putting a 5-year-old in time out for 20 minutes after she hit her brother.
5. Repeatedly calling your 14-year-old daughter a “stupid slut” after she was caught in the backseat of a car with a boy’s hand up her shirt.
6. Kicking your 16-year-old son out of the house when he flunks out of high school and refuses to get a job.
7. Hitting a 9-month-old’s hand each time she throws a toy on the floor.
8. Locking a 3-year-old in his room for 4 hours because he was having a tantrum.
9. Calling your 13-year-old child lazy and useless in front of his friends after he refuses to mow the lawn.
10. Banning your 15-year-old son from family events because his “gay appearance” embarrasses you.
11. Hitting your 11-year-old daughter with a belt because she lied about where she went after school.
12. Forcing your 8-year-old son to stand naked under a very cold shower after he broke a wineglass because he was playing with a ball in the house after being told not to.
13. Withholding food from a child each time she comes home late from school. After catching him stealing money from your purse, you hit your son hard enough to leave a bruise. Be sure to provide supporting sources for your responses.
In: Psychology