A recent national survey found that high school students watched an average of 6.8 DVDs per month with a population standard deviation of 0.5 DVDs. The distribution follows the normal distribution. A random sample of 36 college students revealed that the mean number of DVDs watch last month was 6.2. At the .05 significance level, can we conclude that college students watch fewer DVDs a month than high school students?
a. What is the null and alternative hypotheses?
b. Is this a two-tailed or one-tailed test?
c. Which distribution should we use? Normal or Student t
d. What is the critical value(s)? (the line in the sand values)
e. What is your test statistic value?
f. What is the p-value
g. What is your decision regarding the null hypothesis?
In: Statistics and Probability
AUse the following questions as guides to self-reflection during this week: Briefly describe what programming you did this week. Describe any problems you have had and how you solved your problems. Describe any feedback you received in class and discuss how it was or was not helpful. What skills and knowledge do you recognize that you are gaining, and how will these skills and knowledge be useful in school and as a professional after school?Learning Objectives for the Week: Apply sound program design techniques including flowcharting or pseudocode and naming conventions. Implement basic executable programs. Apply object-oriented design notions, classes, and methods in designing and implementing programs. Apply programming constructs including assignments, loops, and conditions. Write a complete structured program that includes methods.
In: Computer Science
In: Anatomy and Physiology
Provide complete answers to the following two problems:
Required:
In: Accounting
Question 2. Short answers. Use graphs where appropriate.
In: Economics
Apply the classification algorithm to the following set of data records. Draw a decision tree. The class attribute is Repeat Customer.
|
RID |
Age |
City |
Gender |
Education |
Repeat Customer |
|
101 |
20..30 |
NY |
F |
College |
YES |
|
102 |
20..30 |
SF |
M |
Graduate |
YES |
|
103 |
31..40 |
NY |
F |
College |
YES |
|
104 |
51..60 |
NY |
F |
College |
NO |
|
105 |
31..40 |
LA |
M |
High school |
NO |
|
106 |
41..50 |
NY |
F |
College |
YES |
|
107 |
41..50 |
NY |
F |
Graduate |
YES |
|
108 |
20..30 |
LA |
M |
College |
YES |
|
109 |
20..30 |
NY |
F |
High school |
NO |
|
110 |
20..30 |
NY |
F |
college |
YES |
In: Computer Science
essay questions
Although natasha is a brilliant pianist and highly acclaimed ballent dancer, her high school intelligence test scores were only average. what does natasha's experience suggest regarding the nature of intelligence?
Diego is the oldest son of Mexico parents who immigrated to the US less than five years ago. diego's high school teachers perceive him to be fairly intelligent. but his SAT scores are low, and he is having trouble getting into college. Diego,s mother angrily claims that " intelligence tests are biased against Hispanics. " Diego's father sadly counters, "it's not the tests that are biased; it's American education that is biased." Carefully explain why you would agree or disagree with the comments made by each parent.
In: Psychology
Use the following passage to answer the four questions. Answers should be in the format used in the operant conditioning example assignment, i.e., label the behavior and consequence.
A teen skips school and is caught vandalizing a store front. As a result, the teen is ordered to clean the windows of store fronts each day after school AND loses the privilege of driving the family car. When the teen’s attendance and grades improve, the teen no longer needs to clean the windows AND is allowed the use of the family car.
1. Find the example of positive reinforcement in the passage. Identify the behavior and the reinforcer.
2. Find the example of negative reinforcement in the passage. Identify the behavior and the reinforcer.
3. Find the example of positive punishment in the passage. Identify the behavior and the punisher.
4. Find the example of negative punishment in the passage. Identify the behavior and the punisher.
In: Psychology
1.) Sharon is 45 years old and wants to retire at 65. She wishes to make monthly deposits in an account paying 9% compounded monthly so when she retires she can withdraw $1000 a month for 20 years. How much should she deposit each month? 2.) David works during the summer to help with expenses at school the following year. He is able to save $250 each week for 12 weeks, and he invests it at an annual rate of 7% that is compounded monthly. When school starts, David will begin to withdraw equal amounts from this account each week. What is the most David can withdraw each week for 34 weeks?
can I get some help please?
In: Finance
Leadership Models for Health Care Managers
Steven Greene is a 20-year employee of a national healthcare system that has over 10 million members. The medical center in which Steven works is one of 15 in the Northern California Region of the organization and has over 4 million members, 65,000 employees, and 10,000 medical care providers.
Steve started working for this organization as a part-time, non-benefited administrative assistant. Over the years, he became a full-time employee, returned to school for his registered nursing degree. Most recently, he has been employed as a shift supervisor in the hospital. In this role, Steven has taken the opportunity to participate on committees, projects, and regulatory activities.
His current boss, Kelley Anderson, has noticed his good work ethic, competence, and motivation to be effective in everything that he does. She has encouraged him to return to school for graduate studies as she believes he will be an excellent leader.
Kelley is the leader of many committees, and most recently, she has created a new committee, survey readiness, which includes all levels of staff, managers, and providers in the hospital. The purpose of this committee is to oversee all activities that might be surveyed by any regulatory or accreditation group, at any time. Steven has excelled on this committee, in part due to Kelley’s style of having effective interactions with followers.
Discuss how Kelley’s leadership style demonstrates aspects of the leader-member exchange theory and what transformational leadership behaviors Steven can demonstrate with continued experience and education.
Your essay should be 2 pages in length and follow APA formatting and citation.
.
Your textbook may be used as a reference. The APA format for your
text is as
follows:
Northouse, P. G. (2016).Leadership: Theory and practice (7th ed.).
Thousand Oaks,CA: Sage.
In: Nursing