Questions
Determine if each of the following statements is true or false As the confidence interval percentage...

Determine if each of the following statements is true or false

  1. As the confidence interval percentage number increases the confidence interval will get wider.
  2. Confidence intervals always contain the population value (parameter).
  3. As the confidence interval percentage number increases the margin of error will increase
  4. As the sample size increases the standard error will increase
  5. If the test statistic is too small (negative) or too large (positive), the p-value would be large

In: Statistics and Probability

How will a financial projection be developed? What is the percentage of sales method? What is...

How will a financial projection be developed?

What is the percentage of sales method?

What is its utility in corporate finance?

In: Finance

A watchdog association claims that the percentage of Americans who agree that the government is inefficient...

A watchdog association claims that the percentage of Americans who agree that the government is inefficient and wasteful is different from 70%. A researcher wants to test this claim. The researcher conducts a survey and finds that out of a random sample of 1175 Americans, 785 agreed with this view.

17. The standardized test statistic for a hypothesis test which tests whether the sample proportion is equal to the hypothesized population proportion is equal to: a, 2.387 b 2.378 c. -2.387

18. The probability value of the event that the standardized test statistic would assume a value as large as that calculated in question 17 is: a. 0.0017 b. 0.017 c. 0.17

19. By comparing the probability value calculated in question 16 with a level of significance of 0.01 in a hypothesis test, we can conclude that a. the proportion of Americans who agree that the government is inefficient and wasteful is not equal to 70%. b. the proportion of Americans who agree that the government is inefficient and wasteful is equal to 70% c. the proportion of Americans who agree that the government is inefficient and wasteful is greater than 70%

20. The 99% confidence interval for the proportion of Americans who agree that the government is inefficient and wasteful will fall between: a. (0.632, 0.703) b. (0.641, 0/695) c. (0.645, 0.691)

In: Statistics and Probability

. Lower percentage or multiples of this financial ratio is good for bond investors. What is...

. Lower percentage or multiples of this financial ratio is good for bond investors. What is this?

(1) Interest coverage ratio

(2) Return on invested capital

(3) Debt coverage ratio

(4) Return on assets

In: Finance

Which of the following pairs compares the percentage change in demand of one good to the...

Which of the following pairs compares the percentage change in demand of one good to the percentage change in price of another and the concept used to examine the percentage change in demand that results from a percentage change in income.

Select one:

a. Cross elasticity of demand; price elasticity of demand.

b. Cross elasticity of demand; income elasticity of demand.

c. Price elasticity of demand; cross elasticity of demand.

d. Price elasticity of demand; income elasticity of demand.

In: Economics

1. A measure of yeast cells preparing for mating is: a. The percentage of unbudded cells...

1. A measure of yeast cells preparing for mating is:

a.

The percentage of unbudded cells

b.

The percentage of schmooing cells

c.

The number of budding cells

2. The alpha mating factor pathway signals through a:

a.

Kinase receptor

b.

Ion channel

c.

G protein

d.

Nuclear receptor

3. A malignant tumor is more dangerous than a benign tumor because ______________________.

a.

Its cells are proliferating faster.

b.

It causes neighboring cells to mutate.

c.

Its cells invade other tissues.

In: Biology

What is the percentage change in price for a zero coupon bond if the yield changes...

What is the percentage change in price for a zero coupon bond if the yield changes from 6.5% to 9%? The bond has a face value of $1,000 and it matures in 20 years. Use the price determined from the first yield, 6.5%, as the base in the percentage calculation.

In: Finance

a market research firm is hired to estimate the percentage of adults living in a large...

a market research firm is hired to estimate the percentage of adults living in a large city who have cell phones. Five hundred randomly selected adults are surveyed to determine whether they have cell phones. Of the 500 people surveyed, 421 responded yes-they own cell phones which interval below is closest to the 95% confidence interval.

In: Statistics and Probability

Explain the percentage of accounts receivable and the accounts receivable aging allowance methods.

Explain the percentage of accounts receivable and the accounts receivable aging allowance methods.

In: Accounting

1. When beginning and ending inventories are equal in terms of the percentage of completion for...

1.

When beginning and ending inventories are equal in terms of the percentage of completion for both direct materials and conversion costs:

Select one:

a. The FIFO and weighted-average methods of process costing will result in different dollar amounts for both direct materials and conversion costs of costs being transferred to the next department

b. The FIFO and weighted-average methods of process costing will result in the same dollar amount of costs being transferred to the next department for direct materials but a different dollar amount for conversion costs.

c. The FIFO and weighted-average methods of process costing will result in the same dollar amount of costs being transferred to the next department

d. None of the statements listed are correct.

2.

If fixed overhead-cost rates were based on actual short-term usage, periods of higher demand would result in:

Select one:

a. Could be higher or lower costs per unit

b. The same costs per unit

c. Lower costs per unit

d. Higher costs per unit

In: Accounting