1. Home
  2. Statistics i - math1020 - red
  3. The central limit theorem
  4. The central limit theorem for

6.2 The central limit theorem for sums -- rrc math 1020  (Page 4/6)

<< Chapter < Page
  Statistics i - math1020 - red     Page 4 / 6
Chapter >> Page >

  • Card 4 / 6:
    Suppose that the duration of a particular type of criminal trial is known to have a mean of 21 days and a standard deviation of seven days. We randomly sample nine trials.

    In words, ΣX = ______________ΣX ~ _____(_____,_____)Find the probability that the total length of the nine trials is at least 225 days.Ninety percent of the total of nine of these types of trials will last at least how long?

  • Keyboard Shortcuts

    Previous Card ← Previous Card Button
    Next Card → Next Card Button
    Flip Card ↑ / ↓ / Return / Space
<< Chapter < Page Page > Chapter >>
Practice FlashCards 4

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, Statistics i - math1020 - red river college - version 2015 revision a - draft 2015-10-24. OpenStax CNX. Oct 24, 2015 Download for free at http://legacy.cnx.org/content/col11891/1.8
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 'Statistics i - math1020 - red river college - version 2015 revision a - draft 2015-10-24' conversation and receive update notifications?

Ask