User Account

All Pages

What percentage of students will have high scores

Assignment Help Basic Statistics
Reference no: EM131692689

Question: 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: EM131692689

Questions Cloud

Name and returns the name value : Write a VBScript function called GetName( ) that prompts the user to input his or her name and returns the name value.
Write a vbscript function called getname : Write a VBScript function called GetName( ) that prompts the user to input his or her name and returns the name value. Use the StdIn and StdOut streams.
Define when interest on outstanding payments : The method of payment should define when interest on outstanding payments will be payable and the rate at which interest is to be calculated
Discuss the concepts and principles : Draw upon the feedback you received and the concepts and principles that you've been studying in this module to refine
What percentage of students will have high scores : 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.
Discuss and information for standard forms of contract : Now after reading the background information for standard forms of contract
Probability that there will be a loss rather than a profit : The profit (or loss) from an investment is normally distributed with a mean of $11,200 and a standard deviation of $8,250.
Write a sample contract for the organization : about a business situation where you need to write a contract. Use the elements of contract you learned in this module to prepare a contract
What percentage of the pins will be acceptable to consumer : What percentage of the pins will be acceptable to the consumer? In order to improve percentage accepted, the production manager and the engineers discuss.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Generating function of the poisson distribution

Show that if the limiting conditions n →∞, θ →0, while nθ remains constant, are applied to the momentgenerating function of the binomial distribution, we get the moment-generating function of the Poisson distribution.

  Suppose instead the data from problem 1 and 4 were taken on

suppose instead the data from problem 1 and 4 were taken on the same process thus the data are no longer independent.

  How actually p value represents a distribution pattern

How actually p value represents a distribution pattern whether it is normal or not? u explain the anderson-darling test regarding the normal graph.

  Construct a scatter diagram of the data points

Consider the following data values of variables x and y. Construct a scatter diagram of the data points and plot the least squares regression line on it. Find the least squares regression line.

  Compute the five number system

Compute the five number System for this data set and list Xmin,Q1,Q2,Q3 & Xmax. See Videos and show how the pointer was computed for each quartile. (15%)

  What is confidence interval in statistics please give an

what is confidence interval in statistics? please give an example.could anyone help me this

  Addition theorem on probability

A survey of magazine subscribers showed that 55.8% rented a car during the last 12 months for business reasons, 44% rented a car for personal reasons, and 25% rented a car for both business and personal reasons.

  Derive the koyck distributed lag model

Derive the Koyck distributed lag model and what problems arise in the estimation of this model

  What is frequency distribution

What is frequency distribution? What is a bar graph? What are percentile rankings? What is a histogram? What is a pie chart? When would a researcher use a bar graph, histogram, percentile rankings, or pie chart? Name examples that we see of the..

  Proportion of all male firefighters

Find the margin of error for the 95% confidence interval of the proportion of all male firefighters that correctly identify their weight. (Give answer to 4 decimal places.) Assume the participants were chosen by a simple random sample.

  Calculate the mean yield of wheat

A random sample of 20 acres gave a mean yield of wheat equal to 41.2 bushels per acre with a standard deviation of 3 bushels.

  Determining critical value of chi-square

What will be critical value of chi-square if test is to be performed at 0.025 level?  At the 0.05 level?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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