Question

The average score of a sample of 144 senior business majors at UTC who took the...

The average score of a sample of 144 senior business majors at UTC who took the Graduate Management Admission Test was 510 with a standard deviation of 36. Provide the upper limit of the 99% confidence interval for the mean of the population.

NOTE: WRITE YOUR ANSWER USING 4 DECIMAL DIGITS. DO NOT ROUND UP OR DOWN.

Homework Answers

Answer #1

Find the upper 99%confidence limit for population mean.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. The average score of a sample of 100 senior business majors at UTC who took...
1. The average score of a sample of 100 senior business majors at UTC who took the Graduate Management Admission Test was 530 with a variance of 121. Provide the lower limit of the 99% confidence interval for the mean of the population. NOTE: WRITE YOUR ANSWER WITH 4 DECIMAL DIGITS. DO NOT ROUND UP OR DOWN.
A random sample of 20 statistics examinations was taken. The average score, in the sample, was...
A random sample of 20 statistics examinations was taken. The average score, in the sample, was 84 with a standard deviation of 3.5. Develop a 95% confidence interval for the average examination score of the population of the examinations. a. The critical value for the confidence interval   (Provide 3 decimals) b. Lower limit   (Provide 2 decimals) c. Upper limit   (Provide 2 decimals)
Consider a sample of 1,160 recently graduated business majors selected in an SRS. The sample mean...
Consider a sample of 1,160 recently graduated business majors selected in an SRS. The sample mean annual starting salary was $49,898. Assume that the population standard deviation for starting salary is $12,732. Using the appropriate critical value z*, find the 99% confidence interval for the population mean for annual starting salary. In your answer, type the upper endpoint of this confidence interval. Round your answer to the nearest dollar.
Answer only questions 1,2,3,4 The Graduate Management Admission Test (GMAT) is a test required for admission...
Answer only questions 1,2,3,4 The Graduate Management Admission Test (GMAT) is a test required for admission into many masters of business administration (MBA) programs. Total scores on the GMAT are normally distributed and historically have a population standard deviation of 113. The Graduate Management Admission Council (GMAC), who administers the test, claims that the mean total score is 529. Suppose a random sample of 8 students took the test, and their scores are given below. 699 560 514 570 521...
In the past, the average teaching evaluation score in an economics department has been 3.95. The...
In the past, the average teaching evaluation score in an economics department has been 3.95. The chair of the department claims that applying new outcome assessment methods has significantly improved the quality of teaching. A random sample of 144 course sections has been selected. The sample showed an average teaching evaluation score of 4.02 and a standard deviation of 0.45. You want to test whether the chairperson’s claim is legitimate. You want to test this hypothesis at 90% level of...
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...
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many...
1. (6 pts) The Graduate Record Examination (GRE) is a test required for admission to many U.S. graduate schools. Students' scores on the quantitative portion of the GRE follow a normal distribution with mean 150 and standard deviation 8.8. In addition to other qualifications, a score of at least 160 is required for admission to a particular graduate school. What proportion of combined scores can be expected to be over 160? What proportion of combined GRE scores can be expected...
Q1: A random sample of 390 married couples found that 290 had two or more personality...
Q1: A random sample of 390 married couples found that 290 had two or more personality preferences in common. In another random sample of 570 married couples, it was found that only 36 had no preferences in common. Let p1 be the population proportion of all married couples who have two or more personality preferences in common. Let p2 be the population proportion of all married couples who have no personality preferences in common. (a) Find a 95% confidence interval...