Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. iq is normally distributed with a mean of 100 and

IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose...

90.2K

Verified Solution

Question

Statistics

IQ is normally distributed with a mean of 100 and a standarddeviation of 15. Suppose an individual is randomly chosen. a) Findthe probability that the person has an IQ greater than 125. b) Findthe probability that the person has an IQ score between 105 and118. c) What is the IQ score of a person whose percentile rank isat the 75th percentile, ?75? d) Use the information from part (c)to fill in the blanks and circle the correct choice in thefollowing statement. ________% of the individuals (persons) have IQscore less than/more than __________ e) “MENSA” is an organizationwhose members have the top 2% of all IQs. Find the minimum IQneeded to qualify for the “MENSA” organization.

Answer & Explanation Solved by verified expert
3.6 Ratings (427 Votes)
Answer As the population is normally distributed    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Biology
1.2K views

Suburbs close to or like the countryside are referred to as Conurbs Exurbs Inurbs

Biology
1.2K views

In 2002, Trask et al. published a study showing that a high frequency of HIV transmissions...

Physics
1.2K views

A large boat with 91.44 m in length and 42.672 m in width is carrying 1,360,777.11...

Biology
1.2K views

Predation has been hypothesized as one of the most important driving forces for increasing biodiversity...

Physics
1.2K views

5 Two identical circular loops P and Q each of radius r and carrying equal...

Basic Math
1.2K views

Sketch the graph of the equation below 2 1 2 4 7 6 5 4...

Statistics
1.2K views

A committee consists of eight women and ten men. Four committee members will be chosen...

Algebra
1.2K views

Use Cramer s rule to find the solution to the following system of linear equations...

Accounting
1.2K views

Swingley Company uses an accelerated method to depreciate its fixed assets for tax purposes and...

Accounting
1.2K views

Ubuntu Enterprises is a budding business that has just been launched in the vibrant and...

Accounting
1.2K views

K Arlington, Inc., an engineering consulting firm, uses the cash method of accounting and is...

Accounting
1.2K views

The worksheet of Bridget's Office Supplies contains the following revenue, cost, and expense accounts. The...