subject
Mathematics, 17.10.2020 22:01 kassandramarie16

A. The UM Ross School of Business has 300 students who graduate with a bachelor’s degree each year. A random sample of students was selected, and their GMAT scores reported. Whether or not they were seeking admission to a graduate business school in the next year was recorded. Here is additional information that you may need to answer the questions.
•Total GMAT Scores are normally distributed range from 200 to 800. The current average combined GMAT score is 560, with a standard deviation of 100.
•Among the Ross sample, the average GMAT score was 580, with a standard deviation of 85.
•In the population of students graduating from Ross, 72% seek admission to a graduate business school in the next year.
Make sure to use the new concepts in this module. This exercise is different from the previous standardized test exercises. It is using sample data.
1.There is a percent chance that a simple random sample of 10 applicants will provide an estimate of the population mean GMAT score that is within +/-10 of the actual population mean.

2.There is a percent chance that a simple random sample of 30 applicants will provide an estimate of the population mean GMAT score that is within +/-10 of the actual population mean.
•There is a percent chance that the sample mean will be higher than 600.
•There is a percent chance that the sample mean will be between 580 and 620.
•There is a percent chance that the sample mean will be at least 530.

3.There is a percent chance that a simple random sample of 100 applicants will provide an estimate of the population mean GMAT score that is within +/-10 of the actual population mean.

4.There is a percent chance that a simple random sample of 100 applicants will provide an estimate of the population mean GMAT score that is within +/-20 of the actual population mean.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities
Answers: 1
question
Mathematics, 21.06.2019 15:30
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
Answers: 2
question
Mathematics, 21.06.2019 17:30
Which expression will have the same sum as 3_8 + 1/4?
Answers: 1
question
Mathematics, 21.06.2019 18:30
First to answer all gets a donation question 3(multiple choice worth 1 points) (04.01 lc) which of the following levels is lower than cells in the hierarchy of organization of living things? molecules organs organ systems tissues question 4(multiple choice worth 1 points) (04.01 lc) which of these represents an individual form of life such as an animal, plant, or single-celled life form? organ organism organ system tissue question 5(multiple choice worth 1 points) (04.03 lc) what are the green structures inside plant cells where photosynthesis takes place called? chloroplast mitochondrion nucleus vacuole question 6(multiple choice worth 1 points) (04.03 lc) which of the following best matches a part of a living cell with the function it performs? cytoplasm: fluid which carries the nucleus and other organelles vacuole: fluid which carries the nucleus and other organelles cytoplasm: directs all of the cell's activities vacuole: directs all of the cell's activities question 7(multiple choice worth 1 points) (04.03 mc) read the table below. organelles of plant cells present in both plants and animals present in plants but not animals small in animals but large in plants organelle a organelle b organelle c which statement is most likely correct? organelle a is chloroplast, organelle b is cytoplasm, and organelle c is nucleus. organelle a is mitochondrion, organelle b is cytoplasm, and organelle c is nucleus. organelle a is cell wall, organelle b is chloroplast, and organelle c is mitochondrion. organelle a is mitochondrion, organelle b is chloroplast, and organelle c is vacuole. question 8(multiple choice worth 1 points) (04.03 mc) what will most likely happen in the absence of a nucleus? genetic information will not be transmitted by the cell. energy will not be released during cellular respiration. the cell will not store food, water, nutrients, and waste. the cell will lose its shape and structure.
Answers: 1
You know the right answer?
A. The UM Ross School of Business has 300 students who graduate with a bachelor’s degree each year....
Questions
question
English, 24.05.2020 01:03
Questions on the website: 13722363