Solution-What percentage of people fall in the given range

What percentage of people fall in the given range

Assignment Help Basic Statistics

Reference no: EM131741778

Question: IQ scores are designed to have a mean of 100 and a standard deviation of 15. IQ testing is one way in which people are categorized as having different levels of mental disabilities; there are four levels of mental retardation between the IQ scores of 0 and 70.

a. People with IQ scores of 20-35 are said to have severe mental retardation and can learn only basic skills (e.g., how to talk, basic self-care). What percentage of people fall in this range?

b. People with IQ scores of 50-70 are in the topmost category of IQ scores that qualify as impairment. They are said to have mild mental retardation. They can attain as high as a sixth-grade education and are often self-sufficient. What percentage of people fall in this range?

c. A person has an IQ score of 66. What is her percentile?

d. A person falls at the 3rd percentile. What is his IQ score? Would he be classified as having a mental disability?

Reference no: EM131741778

Questions Cloud

How to minimize the challenges : What are the challenges with the distributed computing and how to minimize the challenges?

Improve computing and communications : Identify two technologies that are designed to improve computing and communications to large segments of the world's population.

Sql statements against the student : Write 10 basic SQL statementsWrite 10 SQL statements against the STUDENT schema you created for practice lab 1. Your statements should run error

Define church is for them to understand and ensure a unity : The theme of his desire for the church is for them to understand and ensure a unity of communal Christianity

What percentage of people fall in the given range : IQ scores are designed to have a mean of 100 and a standard deviation of 15. IQ testing is one way in which people are categorized as having different levels.

Develop your working thesis based on the feedback : How do the Das family's actions surrounding their children show that their desires or interests do not accord with their obligations?

Examine scores on the wais-r : Boone (1992) examined scores on the Wechsler Adult Intelligence Scale-Revised (WAIS-R) for 150 adult psychiatric inpatients.

Employed to assist you in response : A web search for relevant articles and information should be employed to assist you in your response. (at least two web sites)

Demonstrate that you have begun thinking about organization : Your outline should show enough detail to demonstrate that you have begun thinking about the organization of your paper and the research required for the topic.

User Account

All Pages

What percentage of people fall in the given range

Reference no: EM131741778

Reference no: EM131741778

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT