How high must an individual score on the GMAT in order to score in the highest 5%? Write your answer with 3 digits before the decimal and 2 digits after the decimal.
you did not provide mean and sd
you need P(X > x) = 0.05
P(Z >z) = 0.05
z = 1.645
x = mean + z *sd
= mean + 1.645* sd
just put value of mean and sd to get required answer
How high must an individual score on the GMAT in order to score in the highest...
You want to estimate the average GMAT score for all students who took the Logitano GMAT Preparation course during the past 2 years. You select a random sample of 100 such students from a comprehensive list of all students who took the course over the last two years and find that the average GMAT score for the sample was 1040. Suppose now you build a 95% confidence interval estimate of the average score for the population of Logitano students represented...
A large number of people worldwide take the GMAT exam each year as they apply for MBA programs. Administrators of the test suggest that from past experience the distribution of GMAT exam scores is closely approximated by a normal distribution with mean 1F525 and standard deviation ơ-100 (i)Assuming the population distribution of GMAT exam scores is normal, what is the probability that a person randomly drawn from those taking the test would have a test score between 510 and 550?...
A certain test preparation course is designed to help students improve their scores on the GMAT exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 55 students' scores on the exam after completing the course: 14,29,24,10,17 Using these data, construct a 90%confidence interval for the average net change in a student's score after completing the course. Assume the population is...
Part (V) to (Vii)
A large number of people worldwide take the GMAT exam each year as they apply for MBA programs. Administrators of the test suggest that from past experience the distribution of GMAT exam scores is closely approximated by a normal distribution with mean 1F525 and standard deviation ơ-100 (i)Assuming the population distribution of GMAT exam scores is normal, what is the probability that a person randomly drawn from those taking the test would have a test score...
A certain test preparation course is designed to help students improve their scores on the GMAT exam. A mock exam is given at the beginning and end of the course to determine the effectiveness of the course. The following measurements are the net change in 6 students' scores on the exam after completing the course: 11, 10, 17, 8, 37, 19 Using these data, construct a 90 % confidence interval for the average net change in a student's score after...
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Which score indicates the highest relative position? Round your answer to two decimal places, if necessary. a. A score of 3.2 on a test with X -4.4 and s1.4 b. A score of 660 on a test with X -820 and s 210. C. A score of 47 on a test with X = 49 and s = 6. The score with the highest relative position is (select) since the (select)' ▼ is highest.
11
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1. The Graduate Management Admission Test (GMAT) is a test
required for admission into many masters of business administration
(MBA) programs. Suppose a random sample of 8 students took the
test, and their scores are given below.
699, 560, 414, 570, 521, 663, 727, 413
a. Find a point estimate of the population mean.
b. Write a sentence about how you can verify the data could come
from a population that is normally distributed, using the graph
below.
c. Construct...