Mean Number

How To : Find the mean o a set of numbers

"Mean" is really the average on a set of numbers. The video uses the temperatures on a weather report as an example of a data set. Start by adding the temperature numbers of the week up. After you have the total, divide that number by 7, because you used 7 numbers in your data ...more

How To : Find the mean of a set of numbers

Need to find the mean (that is, the regular average) of a set of numbers? It's easy! So easy, in fact, that this clip can present an overview in just under 45 seconds' time. Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of ...more

How To : Find the average "mean" of a group of numbers

Need some help with the mean for your math class? The mean is otherwise known as the "average" of a group of numbers. This video tutorial will show you how to find the average "mean" of a group of numbers. The mean is the same as the average. Add up the series of numbers and ...more

How To : Know what the numbers on a golf ball means

In this video Jay Golden talks about what the numbers on a golf ball mean. The different numbers do not mean that the ball is a different weight or size or dimple pattern. The major purpose for different numbered balls is so that you know your ball when you are playing golf. I ...more

How To : Port Your Mobile Phone Number to Google Voice

Want to stick it to your mobile carrier by porting your cell number to Google Voice? Now you can! On Wednesday, January 19th, Google Voice began allowing select users to transfer their personal numbers to Google Voice for a one-time fee of $20. Though the feature is still in ...more

How To : Reverse Check a Phone Number

Prank Calls, Masked NumbersWho is calling your phone or your child's? Pranksters use a lot of tricks to make sure they can get on your nerves. Being able to trace prank calls is important because you're not going to learn much from your Caller ID, since most prank callers use ...more

How To : Make Free Phone Calls Using Gmail

Did you know that you can use Gmail to make free phone calls to anywhere in North America? We're not talking computer to computer, but actual free phone calls to cell phones and home phones. All you need is a Gmail account, a microphone, and speakers plugged into your compute ...more

How To : Calculate Faster Than a Calculator

When you need to crunch numbers quickly — and I mean really quickly — there's a cool method you can use to multiply two numbers together in just a few seconds. This is great when you need to speed through multiplication homework, and is also good for impressing your math teac ...more

How To : Read Guitar Tab

Guitar Essentials My friends and I would secretly scribble tab in the darkly lit practice rooms in our university even though we were educated musicians. So, being able to read tablature, or tab, is essential for beginning guitarists. Tab is a curious way to write down music ...more

How To : Calculate a trimmed mean in Microsoft Excel

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's Excel ...more

How To : Solve math problems using proportions

Proportions or ratios are fundamental concepts of mathematics. A proportions is an equation that states that two ratios are equal. Hence proportion can be written in two ways as a:b=c:d or a/b=c/d. In these equations a and d are called as extremes and b,c are called as means. ...more

How To : Solve KenKen puzzles with Will Shortz

Toss aside that Sudoku. Take a stab at the new craze to hit the Times: KenKen. New York Times puzzle editor Will Shortz introduces KenKen and gives a brief play-by-play demonstration of this new puzzle craze. In this video, Will Shortz speaks about how he found out about and ...more

How To : Solve a sudoku number logic puzzle

Sudoku is very simple to learn, it needs no calculations, and provides an amazing variety of logic situations. All that's required is brain power and concentration. Get the rules straight and try one out for yourself. Rules 1. Place a number (1-9) in each blank cell. 2. Each ...more

How To : Calculate geometric average in Excel with GEOMEAN

If you use Microsoft Excel on a regular basis, odds are you work with numbers. Put those numbers to work. Statistical analysis allows you to find patterns, trends and probabilities within your data. In this MS Excel tutorial from everyone's favorite Excel guru, YouTube's Excel ...more

How To : Understand binary numbers in 60 seconds

Understand how binary numbers work, including how to read binary numbers, and create your own. This mathematics or computer programming tutorial is a zip to get through. It covers practical and theoretical use and need for binary code understanding. Binary means zeroes and one ...more

How To : Write a simple Java program to average numbers

Want to program your own Java games and applications but don't know beans about object-oriented programming? Never you fear. This free video tutorial from TheNewBostonian will have you coding your own Java apps in no time flat. Specifically, this lesson discusses how to build ...more

How To : Pan Baste Any Food to Add Moisture and Flavor

From Thanksgiving turkeys to grilled chicken, basting helps add incomparable moisture, tenderness, and flavor to any dish. So if you've never basted before and would like to experience the oily awesomeness that is basted food, check out this food video for a tutorial using chi ...more

How To : Use non-transitive dice to cheat your friends

Need a new prank or trick to play on your friends? Well this video is your solution. All you need a non-transitive dice and to follow this video and you will be cheating your friend in no time. The idea behind this video is to use dice that are non standard, which means instea ...more

How To : Perform an amazing mind reading trick

Impress all of your friends with some magic, or as others like to say, illusions. You don't need to be a magician to learn the illusion of magic. See for yourself how easy it is to learn... watch this video tutorial to see how to perform an amazing mind reading trick, where yo ...more

How To : Find real and imaginary parts of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

How To : Find the complex conjugate of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

How To : Find the polar form of a complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

How To : Use AGGREGATE instead of SUBTOTAL in MS Excel 2010

New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 664th installment in their series of digital spreadsheet magic tricks, you'll learn how about how ...more

How To : Map multi-sub objects in 3D Studio Max

This video tutorial is in the Software category which will show you how to map multi-sub objects in 3D Studio Max. What this means is you can apply two textures to a single 3D object. First you select the 3D object, say a box and go to editor > standard > multi sub-object > OK ...more

How To : Control snails & aphids

In this video, Extension Horticulturalist Curtis Smith talks with Master Gardener Marsha groves about controlling harmful pests that are damaging to plants throughout the year in both outdoor garden and greenhouse environments. The first part of the video covers the issue of p ...more

How To : Calculate molecular formula using molar mass

The man was requested to solve a short, basic chemistry exercise. He starts by explaining the meaning of the terms involved in the problem: molecular mass, empirical formula and molecular formula. He also explains the way the are connected, for a better understanding of the wa ...more

How To : Hack a Smartphone Using SMS

How many of you have or know people who have a smartphone? There's a lot of you, right? Well, depending on how most of you use those smartphones, there could be all kind of sensitive information stored on it, and that doesn't just mean sensitive personal information, but it co ...more

How To : Upload simple and multiple files in ASP.Net

In this four-part video tutorial, Joe Stagner will demonstrate, using ASP.NET, uploading a single file from the client machine to your server. Joe will also demonstrate uploading a dynamically determined number of files to your ASP.NET application. Then, he will elaborate on ...more

How To : Fertilize your fall lawn

John White from Southwest Yard and Garden teaches viewers how to fertilize and care for their fall lawn. Fertilization is recommended at 1 pound per month. As you reach September and October, reduce your nitrogen to 1/4 a pound and as October comes around reduce this even furt ...more

How To : Dominate the New York Times Crossword Puzzle

First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more

How To : Pull five fantastic, funny, and facile pranks

What's better than one prank? Five pranks! This video from the notorious Kipkay provides five fantastic, funny, and facile pranks to pull off on your friends and family… maybe even your enemies. In this whacked prank pack, the first gag is full of "paper clip fun", which cons ...more

How To : Always win in napkin chess

This week: a rigged game of skill & a simple sucker bet! Check out this video if you want to learn how to beat anyone in a simple game that can be played anywhere with coins and a napkin. Some might call it magic, others call it skill. From Revision3: First off, our main even ...more

How To : Draw a simple cartoon dog

When you first begin to drawing dogs, it can be difficult to know where to start. Usually, there are tricks that can get you started with ease, and the same is true in regards to drawing dogs. You don't have to be an expert artist to learn how to draw a dog; it's as simple as ...more

How To : Do Smith machine single palm up inverted pull ups

Learn how to do single palm-up inverted pull ups on a Smith machine. Presented by Real Jock Gay Fitness Health & Life. Benefits You get to keep your feet on the floor for this modification of the classic pull-up, but it's plenty hard even so. Positioning the pull-up bar low, ...more

How To : Build a RanDome Geodesic Emergency Shelter

This method is easy, intuitive and requires very little math. You will need: Any flat flexible sheet material (ex. paper plates for this how-to) Pencil or pen Scissors Stapler, tape, glue or fasteners Ruler or straight edge Protractor Flatten Plates Flatten the paper plate ...more

How To : Play bocce

Imagine a game almost anyone can play that combines the best of skee-ball, bowling, and shuffleboard. Welcome to the ancient sport of bocce. You Will Need: * A set of bocce balls * Open space or a court * Two to eight players Step 1: Find friends to play with Grab as few as ...more

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