Question

An incoming MBA student took placement exams in economics and mathematics. In​ economics, she scored 84...

An incoming MBA student took placement exams in economics and mathematics. In​ economics, she scored 84 and in math 89 . The overall results on the economics exam had a mean of 72 and a standard deviation of 8 ​, while the mean math score was 67 ​, with a standard deviation of 12 . On which exam did she do better compared with the other​ students? Since she scored__? standard deviations above below? the mean in economics and __? standard deviations above below? the mean in​ mathematics, she did better on the mathematics or economics exam?. ​(Round to two decimal places as​ needed.)

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
An incoming MBA student took placement exams in economics and mathematics. In​ economics, she scored 8585...
An incoming MBA student took placement exams in economics and mathematics. In​ economics, she scored 8585 and in math 8585. The overall results on the economics exam had a mean of 7171 and a standard deviation of 77​, while the mean math score was 6666​, with a standard deviation of 1111. On which exam did she do better compared with the other​ students? Since she scored nothing standard deviations ▼ below above the mean in economics and nothing standard deviations...
Amanda took the Graduate Record Examination (GRE), and scored 160 in verbal reasoning and 157 in...
Amanda took the Graduate Record Examination (GRE), and scored 160 in verbal reasoning and 157 in quantitative reasoning. The mean score for verbal reasoning was 151 with a standard deviation of 7, compared with mean µ = 153 and σ = 7.67 for quantitative reasoning. Assume that both distributions are normal. (a) What were Amanda’s Z-scores on these exam sections? Mark these scores on a standard normal distribution curve. (b) Which section did she do better on, relative to other...
Todd is a high school student who just took the SAT. The following are his SAT...
Todd is a high school student who just took the SAT. The following are his SAT scores for Math and Critical Reading, along with the overall mean and standard deviation for the students who took the test in the same year. The overall test scores are Normally distributed. Which of the following statements is false? Score Mean Standard Deviation Critical Reading 521 495 116 Math 535 511 120 a. In comparison to the other students, Todd performed better on the...
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 730 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 456 with a standard deviation of 132, and the mean score for the Quantitative Reasoning was 443 with a standard deviation of 153. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 5. What is her...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 640...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 640 on the Verbal Reasoning section and 740 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 461 with a standard deviation of 107, and the mean score for the Quantitative Reasoning was 450 with a standard deviation of 147. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1.Write down the short-hand...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 630...
Scores on the GRE. A college senior who took the Graduate Record Examination exam scored 630 on the Verbal Reasoning section and 670 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 461 with a standard deviation of 107, and the mean score for the Quantitative Reasoning was 425 with a standard deviation of 154. Suppose that both distributions are nearly normal. Round calculated answers to 4 decimal places unless directed otherwise. 1.Write down the short-hand...
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 730 on the Quantitative Reasoning section. The mean score for Verbal Reasoning section was 456 with a standard deviation of 132, and the mean score for the Quantitative Reasoning was 443 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...
Emily is a fifth-grade student who completed a standardized reading test. She scored one standard deviation...
Emily is a fifth-grade student who completed a standardized reading test. She scored one standard deviation above the mean score. How does the normal curve help you understand what this means about how your child compares to other children who took the test? Explain how you determined your findings. How many children scored lower than your child? How many scored higher?
Emily is a fifth-grade student who completed a standardized reading test. She scored one standard deviation...
Emily is a fifth-grade student who completed a standardized reading test. She scored one standard deviation above the mean score. How does the normal curve help you understand what this means about how your child compares to other children who took the test? Explain how you determined your findings. How many children scored lower than your child? How many scored higher?
A section of an Introduction to Psychology class took an exam under a set of unusual...
A section of an Introduction to Psychology class took an exam under a set of unusual circumstances. The class took the exam in the usual classroom, but heavy construction noise was present throughout the exam. For all previous exams using the same format and same questions, student scores were normally distributed with a mean of �?�µ = 75.00 and a population standard deviation (sigma) = 10.50. To understand the possible effects of the construction noise, you have been asked to...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT