National achievement test

Assignment Help Basic Statistics
Reference no: EM132116753

A student earned a score of 940 on a national achievement test. The mean test score was 850 with a standard deviation of 100. What proportion of students had a higher score than the student with the score than the student with the score of 940? (Assume that the test scores are normally distributed.)

Reference no: EM132116753

Questions Cloud

Business with accurate data and decrease risks : several of these qualitative forecasting techniques to better provide the business with accurate data and decrease risks
What is the lower limit of the confidence interval : What is the lower limit of the confidence interval? What is the upper limit of the confidence interval?
What is the book value of the plant asset : What is the book value of the plant asset on the December 31, 2014, balance sheet assuming that Holt Company uses the double-declining-balance method
Identify a basic issue for each immediate issue : Go beyond the case specifics and generalize to a framework or theory in this course or another course or discipline.
National achievement test : A student earned a score of 940 on a national achievement test. The mean test score was 850 with a standard deviation of 100. What proportion of students
What are the high strategic functions : Write what do you think is its Strategic Priority, What are the high strategic functions in it.
How robust or intense is the competition : The company for this is Lockheed Martin Corporation. What about overseas operations - are they operating in dangerous parts of the world
Considered rose royce of fundraising software : Raiser's Edge is considered Rose Royce of fundraising software. It is very expensive package that smaller nonprofits cannot begin to include in operating budget
Investor makes money and receive a dividend : Find the probability that the investor makes money and receive a dividend.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Construct ci for the mean workout length

Construct a 99% confidence interval for the mean workout length for each of the three types of exercises.

  Probability of a student correctly

a. What is the probability of a student correctly answering no less than 22 questions based solely upon guessing the answer to each question?

  Find the percentile corresponding

The lifetime of a certain type of automobile tire in thousands of miles of normally distributed with mean 37 and standard deviation 5.

  Based on an examination given to a large class in which the

based on an examination given to a large class in which the maximum score is 100 points assume that 20 grades taken at

  Differentiate-stratified random sample and cluster sample

Polling the faculty A researcher wants to study the attitudes of college faculty members about the work habits of entering freshmen.

  A study comparing the resting heart rate of four different

a study comparing the resting heart rate of four different types of elite athletes recruited 10 cyclists 10 triathletes

  Find the mean and standard deviation of the number

They will test 50 students at the third-grade level. Find the mean and standard deviation of the number who may be deficient in vitamin D.

  State the approximate distribution for the total number of

question in a given large town the number of children x in a family chosen at random has the following

  At the 001 significance level test the claim that a

vertical banded gastroplasty is a surgical procedure that reduces the volume of the stomach in order to produce weight

  Confidence interval for the proportion

Problem: A random sample of 225 adults was given an IQ test. It wasfound that 105 of them scored higher than100 . Based on this, compute a 95% confidence interval for the proportion of all adults whose IQ score isgreater than 100. Then complete th..

  Use a table of cumulative areas under the normal curve to

use a table of cumulative areas under the normal curve to find the z-score that corresponds to the given cumulative

  What data would you collect and analyze to validate

Consider the price of homes in a large metropolitan area. What kind of distribution would you expect in terms of skew ness and kurtosis?

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