Choose any interval-ratio variable of your choice from SPSS.
Be sure to verify with a frequency distribution or figure that the variable is in fact interval-ratio. Run the appropriate measures of central tendency and dispersion for this variable and in a few sentences discuss what all of these measures tell us about the variable.
In: Statistics and Probability
The Sarbanes-Oxley Act of 2002 is a federal government response to corporate ethics problem. In your opinion, and using support (citations) from your readings, does this Act do enough to help solve ethical dilemma among public corporations in the US? If not, what other actions would be appropriate?
In: Operations Management
Review the University of Wisconsin Logic Model. Discuss a situation that creates a barrier in the improvement of health care. Provide one input, one output, and your expected outcomes.
In: Nursing
If you had to forecast changing student demand for programs of study at a college or university for the next ten to twenty years, how would you go about doing that?
In: Economics
Facilitie Planning. Can you make an example.
Develop a relationship chart for the relationships between you, your professor, department chair, college dean and university president.
In: Operations Management
Apply the Cognitive/Affective/Behavior Attitude model to a day to day personal life experience at work, home or university. ASAP I GIVE ANSWER OF THIS QUESTION PLEASE
In: Psychology
1. Let X be a random variable with mean μ and variance σ . For a
∈ R, consider the expectation E ((X − a)2)
a) Write E((X −a)2) in terms of a,μ and σ2
b) For which value a is E ((X − a)2) minimal?
c) For the value a from part (b), what is E ((X − a)2)?
2. Suppose I have a group containing the following first- and second-year university students from various countries. The first 3 are male, and the last 4 female:
Name Home country Year
Andrew UK 1
Sebastian Germany 1
Wei China 1
Fiona UK 1
Lea Germany 2
Ajitha UK 1
Sarah UK 2
I choose a student uniformly at random from the group. Events A = ” the student is male” and B = ” the student is from the UK”. What is P(A|B)?
In: Statistics and Probability
A university wants to study the experience of students enrolled in its big classes, defined asclasses with enrollments of 500 or more. There are 20 such classes. From each of these classes,one enrolled student is chosen uniformly at random to take part in the university’s survey. Youcan assume that the selection from each class is performed independently of the selections inthe other classes. In this scenario: (T / F)
1. The method of sampling produces a probability sample of students enrolled in the big classes. (T / F)
2. The method of sampling produces a simple random sample of students enrolled in the big classes. (T / F)
3. Because a student is chosen from each class, all students in the big classes have the same chance of being selected. (T / F)
4. Because a student is chosen from each of 20 big classes, there will be 20 students in the sample. (T / F)
In: Statistics and Probability
|
Debit (RM) |
Credit (RM) |
|
|
Account receivable |
100,000 |
|
|
Allowance for impairment of Account receivable as at 1 January 2019 |
8,500 |
As at 31 December 2019, the following transactions are not yet recorded:
|
No of days past due |
Amount of Receivables (RM) |
Estimated percentage of uncollectible |
|
Not yet due |
44,000 |
2% |
|
1-30 days |
26,000 |
3% |
|
31-60 days |
22,000 |
5% |
|
Over 60 days |
8,000 |
10% |
|
Total |
100,000 |
Required:
In: Accounting
Conduct each hypothesis test below using both the critical value/rejection region and p-value methods (separate and label each method) and showing each of the 5 steps explicitly. Do not round any table values. Round test statistics to the nearest hundredth, critical values to 3 decimal places, and p-values to 4 decimal values.
Many computer buyers have discovered that they can save a considerable amount by purchasing a personal computer from a mail-order company - an average of $900 by their estimates. In a test of this claim, a random sample of 19 customers who recently purchased a PC though a mail-order company were contacted and asked to estimate the amount that they had saved by purchasing by mail. The mean and standard deviation of these 19 estimates were $865 and $50 respectively. Is there sufficient evidence to indicate that the average savings differs from the $900 claimed by mail-order PC buyers at alpha = .05?
In: Statistics and Probability