jaimin
Uploaded by
6 SLIDES
267 VUES
60LIKES

Standard Deviation

DESCRIPTION

Standard Deviation. ( ). Σ fx 2 – x 2 n. OR. ( ). Σ fx 2 – Σ fx 2 n n. ( ). 1. 1. 6. 12. 15. 45. 16. 64. 75. 15. 12. 72. 14. 98. 20. 79. 367. Standard Deviation. ( ). ( ). Σ fx 2 – Σ fx 2 Σ f Σ f.

1 / 6

Télécharger la présentation

Standard Deviation

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Standard Deviation ( ) Σfx2 – x2 n OR ( ) Σfx2 – Σfx 2 n n ( )

  2. 1 1 6 12 15 45 16 64 75 15 12 72 14 98 20 79 367

  3. Standard Deviation ( ) ( ) Σfx2 – Σfx 2 Σf Σf ( - ) ( ) 367 79 2 20 20

  4. Standard Deviation ( ) Σfx2 – Σfx 2 n n ( ) ( - ) ( ) 367 79 2 20 20 (18.35 – 3.952)

  5. Standard Deviation ( ) Σfx2 – Σfx 2 n n ( ) ( - ) ( ) 367 79 2 20 20 (18.35 – 3.952) =(18.35-15.6025)

  6. Standard Deviation ( ) Σfx2 – Σfx 2 n n ( ) ( - ) ( ) 367 79 2 20 20 (18.35 – 3.952) =(18.35-15.6025) ( 2.7475) = 1.66

More Related