Questions
A C corporation earns $10 per share before taxes. After it has paid taxes, it will...

A C corporation earns $10 per share before taxes. After it has paid taxes, it will distribute the rest of its earnings as dividends. The dividend is income to you, so you will pay taxes on these earnings. The corporate tax rate is 40% and your personal dividend tax rate is 15%. How much of the earnings remain after all taxes are paid? a) $0.90 b) $ 4.00 c) $6.00 d) $5.10

Correct answer is C) need to show steps please.

In: Finance

Both before and after a recent earthquake, surveys were conducted asking voters which of the three...

Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has here been a change since the earthquake? You are conducting a Test of Independence for the claim that there is an association between the earthquake and the voter support at α=0.05α=0.05. The following table summarize the result of the survey.

Perez Chung Stevens
Before 27 40 21
After 19 38 30
  1. For this study, we should use Select an answer χ²-Test ANOVA 2-PropZTest 1-PropZInt 1-PropZTest 2-SampTInt χ²GOF-Test 2-PropZInt 2-SampTTest T-Test TInterval

  2. Your friend Emily helped you with the null and alternative hypotheses...
    H0:H0: The votor support is independent from the earthquake
    H1:H1: There is an association between the earthquake and the voter support
    The expected observations for this table would be (Please show your answers to 1 decimal place)
    Perez Chung Stevens
    Before
    After



  3. The test-statistic for this data =  (Please show your answer to 3 decimal places.)

  4. The p-value for this sample =  (Please show your answer to 4 decimal places.)

  5. The p-value is Select an answer greater than alpha less than (or equal to) alpha  αα

  6. Base on this, we should Select an answer reject the null hypothesis fail to reject the null hypothesis accept the alternative hypothesis accept the null hypothesis  hypothesis

  7. As such, the final conclusion is that...
    • The sample data suggests there is sufficient evidence to conclude the claim that there is an association between the earthquake and the voter support at α=0.05α=0.05.
    • The sample data suggests there is not sufficient evidence to conclude the claim that there is an association between the earthquake and the voter support at α=0.05α=0.05.

In: Statistics and Probability

Eight students were given a quiz before & after they took review classes had the following...

Eight students were given a quiz before & after they took review classes had the following ratings:

Before

After

5

6

6

6

4

9

4

6

4

5

5

6

8

9

7

10

  1. What is the critical value at the .05 level of significance?
  1. What is the test statistic?
  1. At an .05 level of significance, can we conclude that the review classes were helpful?

Using the data above, assume that these were scores of two groups of 8 students on the quiz either before or after the review class.

  1. What is the critical value at the .05 level of significance?
  2. What is the test statistic?
  3. At an .05 level of significance, can we conclude that the review classes were helpful

In: Statistics and Probability

1- Here are the sweetness losses ( sweetness before storage minus sweetness after storage) found by...

1- Here are the sweetness losses ( sweetness before storage minus sweetness after storage) found by 10 tasters for one new cola recipe:

2.1 0.5 0.6 1.9 -0.2
2.3 -1.3 1.3 1.3 2.3

Take the data from these 10 carefully trained tasters as an SRS from a large population of all trained tasters.

Is there evidence at the 5% level that the cola lost sweetness? If the cola has not lost sweetness, the ratings after should be the same as before it was stored?

what is The test statisic is t

2-

There is evidence that cytotoxic T lymphocytes (T cells) participate in controlling tumor growth and that they can be harnessed to use the body's immune system to treat cancer. One study investigated the use of a T cell-engaging antibody, blinatumomab, to recruit T cells to control tumor growth. The data below are T cell counts (1000 per microliter) at baseline (beginning of the study) and after 20 days on blinatumomab for 6 subjects in the study. The difference (after 20 days minus baseline) is the response variable.

Baseline 0.04 0.02 0 0.02 0.29 0.25
After 20 days 0.18 0 1.1 0 1.12 0.34
Difference 0.14 -0.02 1.1 -0.02 0.83 0.09

Do the data give evidence at the 4 % level that the mean count of T cells is higher after 20 days on blinatumomab?

what is The test statistic?

In: Statistics and Probability

The law of diminishing marginal returns starts: * a) Before minimum marginal cost b) After minimum...

The law of diminishing marginal returns starts: *

a) Before minimum marginal cost

b) After minimum marginal cost

c) After minimum MPP

d) When capital is a variable input

Which of the following statement is not correct: Average variable costs of production

a) Will fall than rise as more is produced.

b) has a minimum

c) graphs as a U-shaped curve.

d) falls as long as output is increased.

If marginal cost is above average total cost, then: *

a) Average total cost is falling

b) Average total cost is rising

c) Average total cost is constant

d) Marginal cost is rising

Which of the following cost will not change as output changes? *

a) average variable cost.

b) total variable cost.

c) total fixed cost

d) marginal cost.

In: Economics

How has Digital Media influenced (or changed) interpersonal communication? Include a historical (before and after the...

How has Digital Media influenced (or changed) interpersonal communication? Include a historical (before and after the digital media) and global perspective (include discussion of the US and at least two additional countries). Include whether the change has been positive, negative, or both.

In: Economics

What is the price response rate (elasticity) before and after the recent Economic/financial crisis? Interpret these...

What is the price response rate (elasticity) before and after the recent Economic/financial crisis? Interpret these response rates. What do they tell OPEC?

In: Economics

J Morton et al examined gallbladder function before and after fundoplication - a surgery used to...

J Morton et al examined gallbladder function before and after fundoplication - a surgery used to stop stomach contents from flowing back into the esophagus (acid reflux) - in patients with gastroesophageal reflux disease.  The authors measured gallbladder functionality by calculating the gallbladder ejection fraction (GBEF) before and after fundoplication for 12 patients.  The goal of fundoplication is to increase GBEF, which is measured as a percent.  The data are shown below.  Can we conclude that fundoplication increases GBEF functioning?  Construct a 95% confidence interval.

show work/calculations of each step

cannot use statical calculator/or programs

   Preop %     22.0    63.3      96       9.2        3.1      50.0      33        69.0        64         18.8      10           34

   Postop %    65.5    91.5      59     39.8      10.1      19.6      41        89.8        86         55.0      88         40

In: Statistics and Probability

Both before and after a recent earthquake, surveys were conducted asking voters which of the three...

Both before and after a recent earthquake, surveys were conducted asking voters which of the three candidates they planned on voting for in the upcoming city council election. Has there been a change since the earthquake? Use a level of significance of 0.05. Table shows the results of the survey. Has there been a change in the distribution of voter preferences since the earthquake?

Peter Alan Sui
Before 1221 1029 1694
After 2209 1735 547



What is the chi-square test-statistic for this data?
χ2=χ2=

Report all answers accurate to three decimal places.

In: Statistics and Probability

Why did the gold standard produce economic stability before 1914, but instability after 1919?

Why did the gold standard produce economic stability before 1914, but instability after 1919?

In: Economics