Questions
Choose any interval-ratio variable of your choice from SPSS. Be sure to verify with a frequency...

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...

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...

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...

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,...

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...

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...

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...

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

Below is a trial balance (extracted) of Kasturi Dewi Sdn Bhd. for the year ended         31...

  1. Below is a trial balance (extracted) of Kasturi Dewi Sdn Bhd. for the year ended         31 December 2019:

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:

  1. One of the debtors was declared bankrupt by the Court. The amount due from the debtor is RM2,000.
  2. The company received RM1,500 from a debtor who was previously written off as bad debt.
  3. The company uses the allowance method based on an aging analysis of the account receivable as follows:

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:

  1. Account receivable account.
  2. Allowance for impairment of account receivable account

In: Accounting

Conduct each hypothesis test below using both the critical value/rejection region and p-value methods (separate and...

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