1. Home
  2. Introduction to statistics i -
  3. The normal distribution
  4. Using the normal distribution

7.2 Using the normal distribution  (Page 11/25)

<< Chapter < Page
  Introduction to statistics i -     Page 11 / 25
Chapter >> Page >

  • Card 11 / 25:
    IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual.

    X ~ _____(_____,_____)Find the probability that the person has an IQ greater than 120. Include a sketch of the graph, and write a probability statement.MENSA is an organization whose members have the top 2% of all IQs. Find the minimum IQ needed to qualify for the MENSA organization. Sketch the graph, and write the probability statement.The middle 50% of IQs fall between what two values? Sketch the graph and write the probability statement.

  • Keyboard Shortcuts

    Previous Card ← Previous Card Button
    Next Card → Next Card Button
    Flip Card ↑ / ↓ / Return / Space
<< Chapter < Page Page > Chapter >>
Practice FlashCards 21

Read also:

Get Jobilize Job Search Mobile App in your pocket Now!

Get it on Google Play Download on the App Store Now




Source:  OpenStax, Introduction to statistics i - stat 213 - university of calgary - ver2015revb. OpenStax CNX. Oct 21, 2015 Download for free at http://legacy.cnx.org/content/col11874/1.3
Flash Cards plugin by Curtis Blackwell github.com/curtisblackwell/flash_cards
Google Play and the Google Play logo are trademarks of Google Inc.

Notification Switch

Would you like to follow the 'Introduction to statistics i - stat 213 - university of calgary - ver2015revb' conversation and receive update notifications?

Ask