Questions
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580...

Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 580 on the Verbal Reasoning section and 650 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 459 with a standard deviation of 114, and the mean score for the Quantitative Reasoning was 432 with a standard deviation of 148. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise.

1.Write down the short-hand for these two normal distributions.

The Verbal Reasoning section has a distribution N( , )

The Quantitative Reasoning section has a distribution of N( , )

2. What is her Z score on the Verbal Reasoning section?

3. What is her Z score on the Quantitative Reasoning section?

4. Relative to others, which section did she do better on?

A. She did the same on both sections
B. Verbal Reasoning
C. Quantitative Reasoning

5. What is her percentile score on the Verbal Reasoning section? Round to nearest whole number.

6. What is her percentile score on the Quantitative Reasoning section? Round to nearest whole number.

7. What percent of the test takers did better than she did on the Verbal Reasoning section?  %

8. What percent of the test takers did better than she did on the Quantitative Reasoning section?  %

9. What is the score of a student who scored in the 71th71th percentile on the Quantitative Reasoning section? Round to the nearest integer.

10. What is the score of a student who scored worse than 74% of the test takers in the Verbal Reasoning section? Round to the nearest integer.

In: Statistics and Probability

I need 5~10 please! thank you Scores on the GRE. A college senior who took the...

I need 5~10 please! thank you

Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 510 on the Verbal Reasoning section and 650 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 470 with a standard deviation of 127, and the mean score for the Quantitative Reasoning was 429 with a standard deviation of 153. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise.

1. Write down the short-hand for these two normal distributions.

The Verbal Reasoning section has a distribution N(470, 127 )

The Quantitative Reasoning section has a distribution of N (429,153)

2. What is her Z score on the Verbal Reasoning section? 0.3149

3. What is her Z score on the Quantitative Reasoning section? 1.4444

4. Relative to others, which section did she do better on?

A. Quantitative Reasoning

5. What is her percentile score on the Verbal Reasoning section? Round to nearest whole number.

6. What is her percentile score on the Quantitative Reasoning section? Round to nearest whole number.

7. What percent of the test takers did better than she did on the Verbal Reasoning section? %

8. What percent of the test takers did better than she did on the Quantitative Reasoning section? %

9. What is the score of a student who scored in the 41th percentile on the Quantitative Reasoning section? Round to the nearest integer.

10. What is the score of a student who scored worse than 92% of the test takers in the Verbal Reasoning section? Round to the nearest integer.

In: Statistics and Probability

Please show all the steps in detail, along with all the codes 1. Seedling emergence example...

Please show all the steps in detail, along with all the codes

1. Seedling emergence example

For this question you will need to analyze data given in le seedEmergence. For your convenience, the

data is posted as a text le.

5 seed disinfectant treatments were applied to several agricultural plots, where 100 seeds were planted in

each plot. The response variable is \plants that emerged in each plot". The goal is to compare these 5

treatments using certain appropriate number of blocking levels which could be decided by looking at the

data.

(a) Use graphical (eg, boxplots) and numerical methods(group means, sd etc) to describe the dierences

in treatments.

(b) What statistical model would you use to analyze this data? Explain.

(c) Construct the analysis of variance table for this problem.

(d) Using alpha=0.05, is there any evidence that the treatments dier with respect to emerging plants in

each plot?

(e) Give estimates of "all" the parameters in the model.

(f) Analyze the residuals from this experiment. Which assumptions about the model are satised and

which are not?

treatment block emergence
Control   1   86
Arasan   1   98
Spergon   1   96
Semesan   1   97
Fermate   1   91
Control   2   90
Arasan   2   94
Spergon   2   90
Semesan   2   95
Fermate   2   93
Control   3   88
Arasan   3   93
Spergon   3   91
Semesan   3   91
Fermate   3   95
Control   4   87
Arasan   4   89
Spergon   4   92
Semesan   4   92
Fermate   4   95

In: Statistics and Probability

What are the five anomalies (from the efficient markets chapter, semi-strong section) that we discussed in...

What are the five anomalies (from the efficient markets chapter, semi-strong section) that we discussed in the synchronous class session? Which three of the five help to explain the synchronous session discussion(s) of the best performing style-capitalization equity returns over longer periods of time?

Explain how asset bubbles may (or may not) support the efficient market hypothesis.

In: Finance

Entrepreneurship and Effective Small Business Management (11th Edition) Why do you think that the jury found...

Entrepreneurship and Effective Small Business Management (11th Edition)

Why do you think that the jury found in favor of Mixed Chicks? Explain.

What are the steps that a small business can take to protect its brand? Explain.

Related pages: Entrepreneurship in Action. Section 6- Legal aspects of small business: Succession, Ethnics, and Government Regulations. Page 799-800

In: Operations Management

Once the adjustments are made, verbally explain what do you do with the ATB    Create...

  1. Once the adjustments are made, verbally explain what do you do with the ATB   

Create financial statements (FS) from the Adjusted Trial Balance (ATB)

  1. Verbally name the FS’s created from the ATB
  1. Verbally explain how each FS’s are created from the ATB
  1. For each of the FS’s,
    1. Verbally list the major sections
    2. Verbally name the accounts in each section

In: Accounting

a) Why the flexural cracks are vertical (perpendicular to the longitudinal axis of the beam; while...

a) Why the flexural cracks are vertical (perpendicular to the longitudinal axis of the beam; while shear cracks are inclined with approximately 45 degree from the longitudinal axis of the beam? Explain and discuss.

b) Why the design of rc section has to be carried out in such away to initiate the failure in steel before concrete? Explain and discuss.

c) What are the assumptions used in the reinforced concrete design?

In: Civil Engineering

Explain how you would inoculate your bacteria to do the citrate test. a.If the test turned...

Explain how you would inoculate your bacteria to do the citrate test.
a.If the test turned blue after incubation what does that say about your bacteria?

In: Biology

Explain the police subculture/culture and state and explain 5 causes.

Explain the police subculture/culture and state and explain 5 causes.

In: Operations Management

1.Many people are concerned about voter apathy. Use economics to explain why there is a lack...

1.Many people are concerned about voter apathy. Use economics to explain why there is a lack of interest in voting and politics.?

2. Do “good politics” and “good economics” always coincide? Explain why or why not?

In: Economics