Scores are obtained from the law school admission test lsat

Assignment Help Basic Statistics
Reference no: EM13583045

Question: Scores are obtained from the Law School Admission Test (LSAT) are normally distributed with a mean score of 550 and a standard deviation of 110.

a. If a test score is selected at random, find the probability that it is less than 750.

b. If the top 15% of the test scores are usually good enough for admission to law school, find the cut off score for gaining admission.

Reference no: EM13583045

Questions Cloud

If 100 female students are randomly selected find the : question assume that female students heights are normally distributed with a mean given by micro 64.2 in. and a
The falling snow company is considering production of a : the falling snow company is considering production of a lighted world globe that the company would price at a markup of
Exhibit a set of representatives modulo 17 composed : 1. a string over a finite set sum is a finite sequence of elements from sum . show that the following procedure defines
How much fixed overhead cost is included in ending finished : a company has incurred the following total costs for its very first month of operationsraw materials
Scores are obtained from the law school admission test lsat : question scores are obtained from the law school admission test lsat are normally distributed with a mean score of 550
Please describe defined-benefit plans who bears this risk : please describe defined-benefit plans. who bears this risk? what factors contribute to the amount that the employee
George contributed 3000 food shelter and medical care : george contributed 3000 food shelter and medical care toward the support of his nephew andy who lives with him. andy
Zach company owns 45 of the voting stock of tomas : 1. the budget procedure that requires all levels of management to start from zero in estimating sales production and
Shauntay james has just started a new business -building : shauntay james has just started a new business -building and installing custom garage organization systems. shauntay

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that seven or more vehicles carry just driver

Winnipeg during rush hour are occupied by just the driver. If you choose 12 vehicles at random, what is the probability that 7 or more carry just the driver?

  Basic formula of a line

Regression analysis works with the basic formula of a line, which is Y = mX + b. We can use it to look at causation. Think about the Lemonade Stand Game.

  Confidence level and sample size

A film alliance used a random sample of 50 U.S. citizens to estimate that the typical American spent 78 hours watching videos and DVDs last year. The standard deviation of this sample was 9 hours.

  Standard deviation of the amount

If the standard deviation of the amount of coffee dispensed is 0.4oz and the amount of coffee dispensed is normally distributed.

  Mean for grouped data

The following frequency table determine the ages of 100 shoppers at the local grocery store. Compute the sample mean for this data (mean for the grouped data).

  Confidence interval for the average score

You create a 95% confidence interval for your average score and it is (76.347, 79.133). Given this information, what is the best conclusion?

  Conclusion-chebychev-s theorem about percentage of adults

What can you conclude from chebychev's theorem about the percentage of adults in the town whose heights are between 59.7 and 72.9 inches? Show all work.

  Point estimate of the population-mean

A random sample of 60 days shows that the mean daily number of gallons sold is 10.00. What is the point estimate of the population mean?

  Test of hypothesis-chi square

The owner of a mail-order catalog would like to compare her sales with the geographic distribution of the population. According to the United States Bureau of the Census

  Normal approximation to determine probability

Use normal approximation to determine probability that x = 2. Illustrate all work.

  On average how much revenue does drcatscans practice in

drcatscan is an ophthalmologist who in addition to prescribing glasses and contact lenses performs laser surgery to

  Assumption of normal distribution

How do you verify that the assumption of a normal distribution is correct if you've only the mean and standard deviation?

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