What score do you need to be in the top 20

Assignment Help Basic Statistics
Reference no: EM132855627

The scores for the SAT are normally distributed. The mean score on the math section is 520 with a standard deviation of 50. What score do you need to be in the top 20%?

Reference no: EM132855627

Questions Cloud

What believe future of community supervision should entail : What role should research play in determining which community supervision practices are continued and which ones are eliminated?
Is violent crime a common occurrence in schools : What would be the appropriate punishment for the offender in the event he is found to be guilty of the charges? Is violent crime a common occurrence in schools?
BUMGT2601 Managerial Skills Assignment : BUMGT2601 Managerial Skills Assignment Help and Solution, Federation University - Assessment Writing Service - briefly explaining the theory and an expected
What is the dollar value of the work-in-process : On the average, a company has a work-in-process lead time of 10 weeks and annual cost of goods sold of $30 million. What is the dollar value of work-in-process
What score do you need to be in the top 20 : The scores for the SAT are normally distributed. The mean score on the math section is 520 with a standard deviation of 50. What score do you need to be in the
Determine the pearson coefficient of skewness : The standard deviation was computed to be 4.2 days. Determine the Pearson's coefficient of skewness.
Explain how crime victims rights affect selected role : Explain how crime victims' rights affect selected role and the role's professional standards. Select a criminal justice role that is affected by victim's rights
What is the probability that a randomly selected giraffe : What is the probability that a randomly selected giraffe will be between 19 and 19.8 feet tall?
Present general journal entries to record initial investment : Present general journal entries to record the initial capital investments of the partners, their cash withdrawals, and the December 31 closing

Reviews

Write a Review

Basic Statistics Questions & Answers

  Suppose that the scores of architects on a particular

Suppose that the scores of architects on a particular creativity test are normally distributed. What percentage of architects have Z scores (a) above .10, (b) below 10, (c) above .20, (d) below .20, (e) above 1.10, (f) below 1.10, (g) above -.10, (h)..

  A researcher hypothesizes that the variation in the amount

a researcher hypothesizes that the variation in the amount of money spent on business dinners is greater than the

  Employment fell because of a sectoral shock

A macroeconomist suggests that, since aggregate output and employment have decreased, the government should increase expenditures on goods

  Reason why the survey might yield a biased result

Baseball tickets Suppose you want to know the average amount of money spent by the fans attending opening day for the Cleveland Indians baseball season.

  In a past election the voter turnout was 51 in a survey 843

in a past election the voter turnout was 51. in a survey 843 subjects were asked if they voted in the election. find

  Determining the possible lurking variables

At one hospital, 674 women were diagnosed with breast cancer. Five years later, 88% of the Caucasian women and 83% of the African American women were

  In a test of the hypothesis that alcohol consumotion

in a test of the hypothesis that alcohol consumotion affects reaction time a reasearcher reports that an alpha lever

  Critical value of t distribution

Find the critical t alpha/2 assuming the population is normally distributed, the confidence level is 95%, n=101 and sigma is unknown.

  Calculation of confidence interval held constant

Assume all of the other variables to do the calculation of confidence interval held constant.

  Compose an example reply to that user

Compose an example reply to that user. the 1st part in understand but coming up with the scenario is what throwing me off

  Which measure is more affected by outliers

The interquartile range and the standard deviation are two different measures of spread. Which measure do you think is more affected by outliers? Explain.

  Use graphical technique to compare ages and income

Use a graphical technique to compare the ages, household incomes, and education of the five groups of car buyers. (Do not use Box plots or Stem-and-Leaf Display).

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