Random variable representing a test score

Assignment Help Basic Statistics

Reference no: EM1387938

In a recent year, 11th grade New York public school students taking an English test produced test scores that were normally distributed with a mean of 81 and a standard deviation of 6. Let x be a random variable that represents a test score. What is the lowest score that would still place a student in the top 40% of the scores?

Reference no: EM1387938

Questions Cloud

Social and professional implications of plagiarism : Critically discuss the social and professional implications of plagiarism? Why would someone risk their professional reputation and credibility by plagiarizing?

Think back on the last time you accessed health care service : Think back on the last time you accessed health care services in your community and make recommendations for incorporating unapplied telecommunication concepts that would have improved your visit

Create program to reads in course information : Create program to reads in course information to includes class code, three digit section number, teacher's last name, number of students enrolled in section.

Plant responses to the environmental stress of drought : Carnivorous plants are phytosynthetic yet, unlike other plants capture insects. Why did they need to evolue this unusual ability? What is plant responses to the environmental stress of drought Flooding?

Random variable representing a test score : Let x be a random variable that represents a test score. What is the lowest score that would still place a student in the top 40% of the scores?

Healing in the bible : Choose a story from the Bible (be sure to cite which version of the Bible and passages you're using) which addresses an aspect of healing.

The department of management must have their courses : During registration at Tech every quarter, students in the Department of Management must have their courses approved by the departmental advisor.

Measure of central tendency-home price in oxnard acres : Five homes were recently sold in Oxnard Acres. Four of the homes sold for $400,000 while the fifth home sold for $2.5 million. Which measure of central tendency best represents a typical home price in Oxnard Acres?

Scenario of the terry schiavo documentary : Critically discuss the ethical implications in the scenario of the Terry Schiavo Documentary? What response should be given to the patient and family in response to their request for assisted euthanasia?

User Account

All Pages