Questions
A paper described a survey of 501 undergraduate students at a state university in the southwestern...

A paper described a survey of 501 undergraduate students at a state university in the southwestern region of the United States. Each student in the sample was classified according to class standing (freshman, sophomore, junior, or senior) and body art category (body piercings only, tattoos only, both tattoos and body piercings, no body art).

Use the data in the accompanying table to determine if there is evidence of an association between class standing and response to the body art question. Assume that it is reasonable to regard the sample of students as representative of the students at this university. Use

α = 0.01.

Body
Piercings
Only
Tattoos
Only
Both Body
Piercing and
Tattoos
No
Body
Art
Freshman 62 7 15 86
Sophomore 44 11 10 65
Junior 20 9 7 46
Senior 21 17 24 57

Calculate the test statistic. (Round your answer to two decimal places.)

χ2 =

What is the P-value for the test? (Round your answer to three decimal places.)

P-value =

In: Statistics and Probability

Scenario: The IT leadership team has determined that the college will add another satellite campus. Students...

Scenario: The IT leadership team has determined that the college will add another satellite campus.

Students will be allowed to connect to the network from personally-owned mobile devices. Troubleshooting services will be limited for the students so you must provide a Bring Your Own Device (BYOD) best practice guideline for students to help them manage their personal mobile devices. Your task is creating document demonstrating how to configure the mobile device settings as followstaking screenshotsto demonstrate your knowledge:

Android or Apple:

  1. Update your operating system and applications
  2. Back up your data
  3. Limit ad tracking under "Privacy, Advertising"
  4. Set up SIM card lock
  5. Disable Bluetooth and/or WIFI when not in use
  6. Set up email on your mobile device

Paste screenshots into a Microsoft® Word document to demonstrate you applied appropriate configurations, and provide a 350-word narrative using Microsoft® Word to assist the student in applying appropriate settings to their device.

In: Computer Science

A science teacher claims that the mean scores on a science assessment test for fourth grade...

  1. A science teacher claims that the mean scores on a science assessment test for fourth grade boys and girls are equal. The mean score for 63 randomly selected boys is 151 with a standard deviation of 36, and the mean score for 65 randomly selected girls is 149 with a standard deviation of 34. At α = 0.10, can you reject the teacher’s claim? Assume the populations are normally distributed and the population variances are equal.
    Resource: Two Samples, Means, sigma known
  2. In a random sample of 1216 U.S. adults, 966 favor using mandatory testing to assess how well schools are educating students. In another random sample of 1202 U.S. adults taken 9 years ago, 893 favored using mandatory testing to assess how well schools are educating students. At α = 0.05, can you support the claim that the proportion of U.S. adults who favor mandatory testing to assess how well schools are educating students is more than it was 9 years ago?

    Resource: Two Samples, Proportions

In: Statistics and Probability

Twenty five high school students complete a preparation program for taking the SAT test. Here are...

Twenty five high school students complete a preparation program for taking the SAT test. Here are the SAT scores from the 25 students who completed the SAT prep program: 434 694 457 534 720 400 484 478 610 641 425 636 454 514 563 370 499 640 501 625 612 471 598 509 531 The mean of these scores is 536.00. We know that the population average for SAT scores is 500 with a standard deviation of 100. The question is, are these students’ SAT scores significantly greater than a population mean of 500 with a population standard deviation of 100 ? Note that the the maker of the SAT prep program claims that it will increase (and not decrease) your SAT score. So, you would be justified in conducting a one-directional test. (alpha = .05).

Choose between

A - The prep program didn't result in significant improvement in SAT scores

B- The prep program resulted in significant improvement in SAT scores

In: Math

Please walk me through SPSS setup and complete the following, NOT just answer it, but show...

Please walk me through SPSS setup and complete the following, NOT just answer it, but show me how you did it on SPSS

Below are data for the number of students in each of four age groups that are enrolled in several local schools:

Age Group

Franklin School

Lowell Public School

JeanneD’arc School

International School

Toddlers (1 – 4 yrs.)

Pre-adolescents (5 - 8 yrs.)

Adolescents (9 - 12 yrs.)

Teens (13 - 18 yrs.)

0

56

131

0

36

52

51

64

0

24

98

111

34

41

52

69

Using SPSS, create a separate Pie Chart of the age groups for each school. Which school has the largest percentage of pre-adolescents? Then create of Bar Graph of the total count of students in each age group that are enrolled in local schools (including the local International School). Which age group represents the largest percentage of local students?

In: Math

You have collected the following information regarding the jobs that criminal justice students have gotten after...

You have collected the following information regarding the jobs that criminal justice students have gotten after graduation.
Job
Males
Females
TOTALS
Police Officer
90
20
110
Parole/Probation Officer
88
16
104
Correctional Officer
43
40
83
Graduate School
50
120
170
Employed in a non- criminal justice field
25
40
65
TOTALS
296
236
532
Write a paragraph describing the differences between males and females in this group of students. Be sure to include the following in your paragraph.
A. What is the ratio of males to females for the entire sample?
B. Males make up what percent of the entire sample?
C. What percentage of police officers are female?
D. What percentage of correctional officers are male?
E. What is the ratio of females going to graduate school to males going to graduate school?
F. Students who are employed in a non-criminal justice field make up what percent of the
entire sample.

In: Psychology

A survey conducted of 1,000 college students asked those who regularly drink alcohol, how many alcoholic...

A survey conducted of 1,000 college students asked those who regularly drink alcohol, how many alcoholic beverages they consume each week. From this survey, on average (mean), these students consume five beverages each week. These data are normally distributed. The mean, median and mode are equal, and the standard deviation is 1.

1. How many of these students consume five or more alcoholic beverages each week?

2. What is the probability that a student in this study will consume five or more alcoholic beverages each week? (decimal)

3. How many of these adolescents consume five or less alcoholic beverages each week?

4. What is the probability that a student in this study will consume five or less alcoholic beverages each week? (decimal)

5. How many of these adolescents consume between four and six alcoholic beverages each week? 6. What is the probability that a student in this study will consume from four to six alcoholic beverages each week? (decimal)

In: Math

Ryan steel considers himself a geek and a nerd. He just landed his first teaching assignment...

Ryan steel considers himself a geek and a nerd. He just landed his first teaching assignment in a community that couldn't be further from his comfort zone if he were assigned to Mars. Ryan grew up in as mall, culturally homogeneos Midwestern farming town where everyone knows everyone else, and many of the residents are related to one or more other families in the commnnity. Ryran's first teaching job is in ta culturally diverse middle school in a an urban areas in the north central part of the country. Most of the students in his school are African American or Hispanic American, though Asian Ameican and Native Ameican students make up signaifiacnt minorities.

What kinds of classroom management problems might Tyan face as a result of cultural asynchronization between his background and that of his students?. What recommendations do youu have for Ryan to help him approach his new teaching assignemt with culturally responsive classroom management?

In: Psychology

Pretend that I (your professor) have enough free time to create an elaborate database for one...

Pretend that I (your professor) have enough free time to create an elaborate database for one of my fall face-to-face classes that contained the following information:

1) daily attendance

2) grades for every assignment and exam (including date of assignment)

3) age of students

4) every contact that each student made with me including email and office visit

5) voluntary class participation per student

6) whether students were freshmen, sophomore, junior, or senior

7) how many hours each student worked at a job each week

Write a 300-word essay discussing what ways I (the professor) could examine the relationship of this data to learn more about this class. Also, is there any additional data that would be interesting to have to examine this class?

Example: "I would like to analyze the relationship between class attendance and grade. I suspect that, on average, the students who do not show up to class are less likely to perform well..."

In: Computer Science

Dr. Nicole Ergo is a professor of accounting at Becker University, i.e. an employer of Dr....

Dr. Nicole Ergo is a professor of accounting at Becker University, i.e. an employer of Dr. Ergo. He has often scheduled to meet with his doctoral students at his house with four rooms. In his house, Dr. Ergo has dedicated two rooms for business related to classes he teaches. In these rooms, five computers are installed with electronic databases and statistic software, such as SPSS and SAS for doctoral students to carry out their research projects under the supervision of Dr. Ergo. Dr. Ergo has an office on campus but his office is too small to accommodate five computers and his doctoral students. Dr. Ergo calls you to determine whether he could deduct expenses related to his home office. Your memo should include a discussion of Section 280A.

Tax Memorandum to include:

Client Name and Tax Year:

Relevant Facts:

Specific Issues:

Citations to Relevant Authority (Support):

Discussion and Conclusions:

BE DETAILED IN YOUR RESPONSE.

In: Accounting