What is a "Standard Deviation?" and where does that formula come from

MrNystrom October 2, 2011
Video Thumbnail

MrNystrom

View Channel

About

No channel description available.

Latest Posts

You May Also Like

Transform Your Space with These Craft Must-Haves

AI-recommended products based on this video

Loading...
Generic Collapsible Washing up Bowl Folding Dish Basin Bucket Portable Dish Pan Foldable Wash Basin for Camping Beach RV Backpacking, Green 38x23.5x11.5cm

Generic Collapsible Washing up Bowl Folding Dish Basin Bucket Portable Dish Pan Foldable Wash Basin for Camping Beach RV Backpacking, Green 38x23.5x11.5cm

(0)
$12.19
FREE delivery Aug 18 - 28
Loading...
RoboSeal Rechargeable Mason Jar Vacuum Sealer for Mason Jars Wide and Regular, One Touch Vacuum Sealer for Jars, 10 Lids Included, Digital Battery Indicator, As Seen on TV

RoboSeal Rechargeable Mason Jar Vacuum Sealer for Mason Jars Wide and Regular, One Touch Vacuum Sealer for Jars, 10 Lids Included, Digital Battery Indicator, As Seen on TV

(190)
$36.09
Prime
2K+ bought in past month
Loading...
KINGRACK 6 Step Ladder with Tool Platform, Folding Step Stool with Handrails, Sturdy Steel Ladder with Wide Pedal, 800 LBS Portable Safety Ladder for Adults Painting Home Outdoor Garage Global Recycled Standard

KINGRACK 6 Step Ladder with Tool Platform, Folding Step Stool with Handrails, Sturdy Steel Ladder with Wide Pedal, 800 LBS Portable Safety Ladder for Adults Painting Home Outdoor Garage Global Recycled Standard

(218)
$434.66$425.28
FREE delivery Jul 2 - 8
Loading...
KINGRACK 5 Step Folding Ladder, 800lbs Capacity Step Stool with Safety Lock, Tool Tray, Non-Skid Wide Pedals, and Handrail, Household Ladder for Home, Garden, Painting, Outdoor, and Garage, White Global Recycled Standard

KINGRACK 5 Step Folding Ladder, 800lbs Capacity Step Stool with Safety Lock, Tool Tray, Non-Skid Wide Pedals, and Handrail, Household Ladder for Home, Garden, Painting, Outdoor, and Garage, White Global Recycled Standard

(423)
$156.74
Loading...
Command Medium Picture Hanging Strips [Removable]: 12 Pairs (White)

Command Medium Picture Hanging Strips [Removable]: 12 Pairs (White)

(23,669)
$10.38
FREE delivery Mon, Sep 15 on your first order
5K+ bought in past month
Loading...
FBSPORT SUV Air Mattress Car Camping Travel Bed, Inflatable Mattress with 2 Inflatable Pillows, Car Air Pump, Blow Up Mattress Suitable for Camping,Sleeping,Travel

FBSPORT SUV Air Mattress Car Camping Travel Bed, Inflatable Mattress with 2 Inflatable Pillows, Car Air Pump, Blow Up Mattress Suitable for Camping,Sleeping,Travel

(4)
$76.99
PrimeFREE delivery Sat, Jun 14
Loading...
KEDESY 4 in 1 Portable Air Conditioners Fan with Remote,1500ml Water Tank, 3 Wind Speeds, 1-6H Timer, 2 Cool Mist, Personal AC Mini Air Conditioner for Room Bedroom Office Camping (Black)

KEDESY 4 in 1 Portable Air Conditioners Fan with Remote,1500ml Water Tank, 3 Wind Speeds, 1-6H Timer, 2 Cool Mist, Personal AC Mini Air Conditioner for Room Bedroom Office Camping (Black)

(166)
$69.99
FREE delivery Sat, Jun 21
1K+ bought in past month
Loading...
Still Air Box, Portable Foldable Mushroom Grow Kit, 2 Arm Ports 35.5x23.5x23.5 Diameter Mycology Fume Hood Propagation Stations for Mushroom Lovers

Still Air Box, Portable Foldable Mushroom Grow Kit, 2 Arm Ports 35.5x23.5x23.5 Diameter Mycology Fume Hood Propagation Stations for Mushroom Lovers

(0)
$49.53
FREE delivery Aug 27 - Sep 17Only 7 left in stock.
Loading...
PlayVital Thumbstick Caps for ps5, ps4, Xbox Core, Xbox One, Xbox One S/X, Xbox Elite Series 2, Nintendo Switch Pro - White Rubber Thumb Grips with Air Cushion Technology

PlayVital Thumbstick Caps for ps5, ps4, Xbox Core, Xbox One, Xbox One S/X, Xbox Elite Series 2, Nintendo Switch Pro - White Rubber Thumb Grips with Air Cushion Technology

(26)
$16.99
FREE delivery Sun, Aug 24 on your first order
Loading...
King Size Bed Frame, 14'' Metal Platform with Rustic Wood, 2000 lbs Capacity, Metal Bed Frame No Box Spring Needed with Ample Storage Space - Easy Assembly and Noise Free

King Size Bed Frame, 14'' Metal Platform with Rustic Wood, 2000 lbs Capacity, Metal Bed Frame No Box Spring Needed with Ample Storage Space - Easy Assembly and Noise Free

(135)
$135.97
FREE delivery Fri, Jun 27
100+ bought in past month
Loading...
Queen Bed Frame 14'' Metal Platform with Rustic Wood, 2000 lbs Capacity, Metal Bed Frame No Box Spring Needed with Ample Storage Space - Easy Assembly and Noise Free

Queen Bed Frame 14'' Metal Platform with Rustic Wood, 2000 lbs Capacity, Metal Bed Frame No Box Spring Needed with Ample Storage Space - Easy Assembly and Noise Free

(124)
$125.97
FREE delivery Tue, Jun 17
100+ bought in past month
Loading...
IBF Wood Large Computer Desk, 70.8” Long Home Office Desk for Two Person, Farmhouse Work Study Writing Table in Bedroom, Simple Wide Metal Executive Double PC Gaming Workstation, Rustic Oak

IBF Wood Large Computer Desk, 70.8” Long Home Office Desk for Two Person, Farmhouse Work Study Writing Table in Bedroom, Simple Wide Metal Executive Double PC Gaming Workstation, Rustic Oak

(88)
$319.91
FREE delivery Thu, Jun 26
Loading...
Elegant Home Products Full Bed Frame with Wood Headboard and Footboard,Sturdy Steel Slats,Metal Platform Bed Frame,No Box Spring Needed,Noise Free Mattress Foundation Black & Rustic Brown

Elegant Home Products Full Bed Frame with Wood Headboard and Footboard,Sturdy Steel Slats,Metal Platform Bed Frame,No Box Spring Needed,Noise Free Mattress Foundation Black & Rustic Brown

(1,366)
$189.99
FREE delivery Mon, Jun 16
Loading...
Water Marbling Paint for Kids - Arts and Crafts for Girls & Boys Crafts Kits Ideal Gifts for Kids Age 6-8 8-12

Water Marbling Paint for Kids - Arts and Crafts for Girls & Boys Crafts Kits Ideal Gifts for Kids Age 6-8 8-12

(7,777)
$19.99$19.09
FREE delivery Sat, Jun 14 on your first order
500+ bought in past month
Loading...
Kids Rock Painting Kit - Glow in The Dark - Arts & Crafts Easter Gifts for Boys and Girls Ages 4-12 - Craft Activities Kits - Creative Art Toys for 4, 5, 6, 7, 8, 9, 10, 11 & 12 Year Old Kids

Kids Rock Painting Kit - Glow in The Dark - Arts & Crafts Easter Gifts for Boys and Girls Ages 4-12 - Craft Activities Kits - Creative Art Toys for 4, 5, 6, 7, 8, 9, 10, 11 & 12 Year Old Kids

(4,653)
$24.99
FREE delivery Sat, Jun 14 on your first order
1K+ bought in past month
Loading...
Paint Your Own Moon Lamp Kit, DIY 3D Moon Night Light with Space Figurines & Wooden Stand, Art Supplies Creativity Arts & Crafts Kit for Kids, Toys Girls Boy Birthday Easter Gift Ages 3 4 5 6 7 8 9 10 11 12+

Paint Your Own Moon Lamp Kit, DIY 3D Moon Night Light with Space Figurines & Wooden Stand, Art Supplies Creativity Arts & Crafts Kit for Kids, Toys Girls Boy Birthday Easter Gift Ages 3 4 5 6 7 8 9 10 11 12+

(2,309)
$19.99
FREE delivery Sat, Jun 14 on your first order
400+ bought in past month