What percentage of students will have scores exceeding 500

Assignment Help Basic Statistics
Reference no: EM131371955

The GMAT scores of students who are potential applicants to a university are normally distributed with a mean of 487 and a standard deviation of 98.

a. What percentage of students will have scores exceeding 500?

b. What percentage of students will have scores between 600 and 700?

c. If the university wants only the top 75% of the students to be eligible to apply, what should be the minimum GMAT score specified for eligibility?

d. Find the narrowest interval that will contain 75% of the students' scores.

e. Find x such that the interval [x, 2x] will contain 75% of the students' scores. (There are two answers. See if you can find them both.)

Reference no: EM131371955

Questions Cloud

Determine company qs actions are socially responsible : Competency 310.2.1- Determine whether Company Q's actions, as described in the scenario, are socially responsible or not. Explain your reasoning as to whether Company Q's actions are socially responsible or not.
What is the probability that the project will be completed : If the project duration exceeds 250 days, a penalty will be assessed. What is the probability that the project will be completed within 250 days?
What is the difference between computer hardware-software : Define each vocabulary word in the following table. Use your textbooks or an outside source as references.Provide examples where requested, use complete sentences, and be clear and concise when explaining your answers.
Consider charges placed along an x-axis : Consider charges placed along an x-axis. If a charge of +15 nC is placed at x = 0.00 m and a charge of +27 nC is placed at x = 1.00 m, where would a third charge of -14.0 nC be in electrostatic equilibrium?
What percentage of students will have scores exceeding 500 : What percentage of students will have scores exceeding 500?- What percentage of students will have scores between 600 and 700?
Which specific quality program tatctics were involved : Using personal expereience in regard to the quality improvement programs that you discussed in the previous week, which of the following specific quality program tatctics were involved?
Probability that there will be a loss rather than profit : What is the probability that there will be a loss rather than a profit?- What is the probability that the profit will be between $10,000 and $20,000?
List four tasks performed by a discrete input module : What electronic element can be used as the switching device for a 120 VAC discrete output interface module?
What is the surface wind direction and wind speed : What is the surface wind direction and wind speed (in knots) in North Dakota on October 15, 2015? What is the upper atmosphere wind direction and wind speed (in knots) over North Dakota on October 15, 2015? What is the surface wind direction and wi..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd