Questions
the question is what if I early distribution from 401K, what percentage should I pay the...

the question is what if I early distribution from 401K, what percentage should I pay the addition tax in 2020?

In: Accounting

Problem Set 1: Chi Square Goodness of Fit (7 pts) A teacher believes that the percentage...

Problem Set 1: Chi Square Goodness of Fit (7 pts)

A teacher believes that the percentage of students at her high school who go on to college is lower than the rate in the general population of high school students. The rate in the general population is 69.7% (BLS, 2017). In the most recent graduating class at her high school, the teacher found that of 104 who graduated, 61 of those went on to college.

  1. Complete the following chart (round to two decimal places when calculating the expected values). Show all work in the space provided beneath it. (1 pt per row = 2 pts total)

Frequencies

Went to college

Did not go on to college

Observed

(answer)

(answer)

Expected

(answer)

(answer)

WORK:

  1. Create an SPSS data file and run the test in SPSS. Paste appropriate SPSS output. (2 pts)
  1. Write an APA-style Results section based on your analysis. All homework “Results sections” should follow the examples provided in the presentations and textbooks for that particular statistical test. Don’t forget to include a decision about the null hypothesis. (3 pts)

In: Statistics and Probability

4. The following data set represent the percentage of gold from two different locations: Location A...

4. The following data set represent the percentage of gold from two different

locations:

Location A

23.6 22.4 18.9 29.8 22.7 25.4 17.5 14.2 29.4 26.1 24.1 22.3

Location B

5.0 6.1 2.3 2.1 7.8 9.2 4.1 2.5 4.2 9.9 1.0 1.2

b) Now consider the two locations as a single data set. What are the mean and the standard deviation of the gold percentage for this data set?

c) Using the empirical rule, determine what range of values captures the middle 68% of the data for the combined data set. Give the lower and upper limit of this range.

d) What is the actual percentage of data points that falls between these two values? Why is it different from your answer of part c?

In: Statistics and Probability

Granite industries’ margin of safety as a percentage of its sales is 20%. Granite’s break-even sales...

Granite industries’ margin of safety as a percentage of its sales is 20%. Granite’s break-even sales are $500000 and its variable costs are 60% of sales. what is Granite’s operating income

In: Accounting

A set of bonds all have the same maturity. Which one has the least percentage price...

A set of bonds all have the same maturity. Which one has the least percentage price change for given shifts in interest rates: (choose one correct answer)

not enough information to determine.

zero coupon bonds.

pure discount bonds.

low coupon bonds.

high coupon bonds.

In: Finance

When circuit boards used in the manufacture of compact disc players are tested, the long-run percentage...

When circuit boards used in the manufacture of compact disc players are tested, the long-run percentage of defectives is 10%. Let X = the number of defective boards in a random sample of size n = 20, so X ~ Bin(20, 0.1). (Round your probabilities to three decimal places.)

(a) Determine P(X ≤ 2).

b. Determine P(X ≥ 5).

c. Determine P(1 ≤ X ≤ 4).

d. What is the probability that none of the 20 boards is defective?

e. Calculate the expected value and standard deviation of X. (Round your standard deviation to two decimal places.)

expected value     = boards
standard deviation     = boards

In: Statistics and Probability

The following table summarizes prices of various​ default-free zero-coupon bonds​ (expressed as a percentage of the...

The following table summarizes prices of various​ default-free zero-coupon bonds​ (expressed as a percentage of the face​ value): Maturity ​(years) 1 2 3 4 5 Price ​(per $100 face​ value) ​$95.3295.32 ​$90.9690.96 ​$86.2886.28 ​$81.4381.43 ​$76.2976.29 a. Compute the yield to maturity for each bond. b. Plot the​ zero-coupon yield curve​ (for the first five​ years). c. Is the yield curve upward​ sloping, downward​ sloping, or​ flat?

In: Finance

Please visit www.irs.gov and answer the following: 1) What percentage of bankruptcy petitions does the IRS...

Please visit www.irs.gov and answer the following:

1) What percentage of bankruptcy petitions does the IRS estimate contain some kind of fraud?

2) What are the major goals of the CI division’s bankruptcy fraud program?

3) Read two or three examples of bankruptcy fraud and discuss.

In: Accounting

6. Research Question: Is there a higher percentage of Christians among CSU students than among USC...

6. Research Question: Is there a higher percentage of Christians among CSU students than among USC students?

To test this I set up the hypothesis test

H0 : pCSU = pUSC Ha : pCSU > pUSC

This test gave a p-value of 0.023.

(a) Give your conclusion in context for this test using α = 0.05. (Your conclusion should be written so that a lay person could understand.)

(b) Give your conclusion in context for this test using α = 0.01. (Your conclusion should be written so that a lay person could understand.)

(c) Using the same sample data as in the hypothesis test, would a 95% confidence interval for pCSU − pUSC include the value 0? Explain.

Suppose someone you know and their spouse has been trying to start a family for a couple of years. The wife thinks she may be pregnant, so there will be a pregnancy test. Suppose the test has the hypotheses

H0 : Wife is pregnant.

Ha : Wife is not pregnant. (

(d) What are the consequences of making a Type I error?

(e) What are the consequences of making a Type II error?

In: Statistics and Probability

Eric wants to estimate the percentage of elementary school children who have a social media account....

Eric wants to estimate the percentage of elementary school children who have a social media account. He surveys 500 elementary school children and finds that 250 have a social media account. Identify the values needed to calculate a confidence interval at the 99% confidence level. Then find the confidence interval.

In: Statistics and Probability