Learn how to use the empirical rule (or 68-95-99.7 rule) to estimate probabilities for normal distributions in statistics. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of fre...
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 ExcelsFun, the 25th installment in his "Excel Statistics" series of free video lessons, you'll learn how to create quantitative data percent & relative frequency distributions with pivot tables. Also see how to create a histo...
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 ExcelsFun, the 22nd installment in his "Excel Statistics" series of free video lessons, you'll learn how to create a percent (%) cumulative frequency distribution with formulas, a histogram and an ogive chart. See how to add ...
New to 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 Excel tutorial from ExcelIsFun, the 274th installment in their series of digital spreadsheet magic tricks, you'll learn how to calculate various probabilities for a binomial distribution when there are additional complicating factors. This is accomplished with recourse to Excel's BINOMDIST, NORMSDIST, SUMIF, SUM, INDEX and MATCH functions. See also how to create th...
Have you ever seen one of those Snapple machines with the lever coin return? I will show you how to get free drinks or snacks out of this type of machine.
In order to prepare Homemade Yogurt, you will need the following ingredients: 3 mason jars, sugar or honey, vanilla extract, dehydrated milk, measuring cups, a large pot, a candy thermometer, a heating pad, plain yogurt, a spoon, a towel, and a cooler.
By watching this video, you will learn how to create your own art journal. Begin by cutting pieces of heavy weight cardstock 5" by 8". After you have cut all your sheets, fold them in half. If you want a defined crease, you can use a bone folder. Next, poke small holes in the crease of each sheet. Start at the center and then poke one every inch above and below the center hole. Then using a regular running stitch, sew through each hole of a single sheet. Once you reach the bottom hole, bring ...
You can make a rocket at home using these items found around the house. Icing sugar, measuring tape, a PVC pipe, black marker, hammer, flat headed bolt around 18 millimeters wide , mortar and pestle, drill, drill bit size 5 millimeter, potassium nitrate and kitty litter.
You will need: a sharp knife, a steady hand, and patience. First carve 5 equally sized 1/4 spheres out of carrot.
The road can sometimes resemble a battle field. Tailgaters, horn-honkers, and jerks who cut you off are enough to drive any driver batty. Here's how to keep your cool behind the wheel and stay calm during moments in which you'd like to explode.
Making a batch of candy this holiday season? To make a successful batch of candy, you need the precise temperature, consistency, and timing during the cooking process. Watch this video to learn how to use a candy thermometer.
Worried about your baby or toddler either wrecking or wrecking themselves in your home? Baby proofing time! Make sure your house is safe and secure for your child when they start exploring their turf.
Where the coin goes, nobody knows. Except you! You Will Need
Pruning a rosebush removes old and dead growth, improving the health of the plant and making room for new buds.
With a torque wrench, you can set a bolt to the proper tightness and cut down on wear and tear. You Will Need
Learn to please a true coffee connoisseur with a hand-crafted caffe macchiato. Watch this recipe video to learn how to make your own Caffe Macchiato at home.
Become your own favorite barista by learning to create an authentic cappuccino at home. This Howcast guide demonstrates and provides a recipe for homemade cappuccinos.
A formal occasion calls for a classic look. You Will Need
Learn how to play "Let The Flames Begin" by Paramore, an acoustic guitar tutorial. Follow along with this demonstration, lyrics here:
Learn how to play "Spiralling" by Keane, an acoustic guitar tutorial. Follow along with this demonstration, tabs and lyrics here:
Learn how to do devil's tricpes press downs. Presented by Real Jock Gay Fitness Health & Life. Benefits
Learn how to do medicine ball soccer throws. Presented by Real Jock Gay Fitness Health & Life. Benefits
Looking to make your HTC Evo 4G smartphone even better? Unlock your phone's full computational potential by installing Linux on it! This video guide presents a complete, step-by-step walkthrough of the process. For more information, and to get started installing the Ubuntu Linux distribution on your own Android smart phone (without blowing out your phone's Android installation), take a look!
Looking to make your Google Nexus One or HTC Evo smartphone even better? Unlock your phone's full computational potential while following in a tried-and-true geek tradition: Install Linux on it! This video guide presents a complete, step-by-step walkthrough of the process. For more information, and to get started installing the Ubuntu Linux distribution on your own Android smart phone (without blowing out your phone's Android installation), take a look!
Need help figuring out how to determine a z-score for a normal distribution (or bell curve) in statistics? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials...
Blitzcrank is a steam golem champion with electrical abilities in League of Legends. His most unique ability is Rocket Grab, an ability that allows him to reach out and grab his enemies to bring them in close to a tower or for a kill. Learn how to abuse Blitzcrank's rocket grab and his other abilities to gank lanes and win games with this champion spotlight from Riot Games.
In Fallout: New Vegas, you will eventually end up having to check out the other factions and tribes in the game. One of them happens to be the Boomers over at Fort Nellis Air Force Base, a clan of old vault dwellers who took over the base and have been making use of their heavy artillery to keep intruders away.
In this video, we learn how to calculate compound interest. Start with your example of investing $2000 at 3% interest over four years. Now, write down how much you have at the start of year one. To find the percent of this you will need to simply do the amount divided by one hundred and times it by three. Then, you will find the number for the amount of interest you had for that year. Continue to do this for each year and the amount of money you will increase each year. Do this until you reac...
In this tutorial, we learn how to make a balloon version of Marge Simpson's hair. This will take around 7 blue or purple colored balloons (your choice of course) and you will be baking a tetrahedron design. You will have asterisk type shapes everywhere except on the bottom, where there will be a spot to stick your head inside. When it reaches the top, the balloons will all connect together and make a circle at the top. This will take practice to learn how to do, but once you get it down you c...
In this tutorial, we learn how to adjust the steering wheel in the 2010 Prius. Every Prius has a tilt and telescopic steering wheel that should only be adjusted when the car is stopped. Reach under the steering wheel and push the lever down to release. Then, move the steering wheel in and out and up and down until you find the position that is comfortable for you. Pull the lever up to lock it into position. Make sure the steering wheel is completely locked into place before you start driving ...
In this tutorial, we learn how to change a string on an acoustic guitar. First, you will put the string in the bridge pin. Make sure the ball from the string is against the bridge plate. If the ball is underneath the bridge pin it will make the string come out easily. After you have the string locked in, pull the string out tightly until it reaches the bottom of the guitar. Pull it to the tuner you want to wind it to, then pull it out a couple of more inches to know how much slack to give it....
In this tutorial, we learn how to crochet a Kingston cap left-handed. Start round one by doing a chain one, then doing three double crochets and a chain one. Then, work a single crochet and then use a chain 1 to join. After this, do another chain one and pull up, then do 3 double crochets followed by chain one in the same space. After this, work a single crochet to join. For round 4, do a chain one, then work 3 double crochets again and chain 1 in the same space. Continue to do this process u...
In this tutorial, we learn how to play "What It's Like" by Everlast on acoustic guitar. First, take the D minor chord with the middle finger chord on the second finger. Play this and pick the D, G, and B. Make sure the pinkie is on the third fret of the high E for the first hit of the string. This will lead you through the intro of the song. Once you start the first verse, you will be using the same chords throughout the entire song. Start to sing in the lyrics with the song, then when you re...
Connie Brad teaches us how to make a pop-up box card in this tutorial. First, you need to take a scoring board and draw 1 cm increments down the center of it. Now, take a sheet of card stock and score the sheet 2 cm from one end, then continue down until you reach the bottom 3/4's of the paper. Now, fold your card along all of the score lines up until the last line. Next, line this up on a cutting mat and cut 3 cm on each side until the end of each score line. Now when you set this up, it wil...
In this tutorial, we learn how to do a cute and edge side ponytail. Start by taking the front of your hair, including your bangs and combing it back. After this, clip the ends of the hair onto the side of the head with a couple of bobby pins. Hair spray the hair after this, or tease it if you prefer. Now, take sections of your hair and make different sized braids until you reach the bottom. Tie these off at the end, then put your hair back into a side pony tail. Make the pony tail on either s...
In this video, we learn how to knit double motifs. First, make a grid so that you have an even number of stitches all the way around your motif. After this, cast two colors onto the needle, making sure they stay in order. Cast on a total of twenty stitches, which will be just one side of the square for your motif. After this, start to stitch the rows until you reach the middle where your shape will be. Exchange the colors so the pattern in the middle looks how you want it to. After this, bind...
In this video, we learn how to use a rotary cutter with Kenneth D King. Before you begin, make sure to use a cutting mat so you don't damage the top of your surface. To cut your item, you simply place the rotary cutter on the bottom of the item, then run it through until you have reached the top, or the desired area you want to cut. If you want to cute with a different shape, then you can purchase different cutters that will create shaped edges on what you are cutting. After this, place your ...
In this video, we learn how to play "Jezebel" by Iron & Wine on guitar. Start off in B minor with capo on the second fret. Use the A minor, then use the chords C, G, and F. After you learn these simple chords, start to put them together to learn the main riff of the song. Continue playing until you reach the chorus, which will sound close to the same as the verses do in the song. This is a quiet song, so keep it in A minor chord as you continue to play. When finished, play the chords separate...
In this video, we learn how to make a twisted necklace. First, you will need to grab the cord you want for your bracelet and cut it double to the length you would normally use. Now, measure the cord in half, then start twisting the two together until you reach the end. You can do this with several cords if you would like a more unique necklace. After this, tie the ends and then loosen them up. Next, start to twist the necklace together again, then you can add your jumper bead into the necklac...
With the "Thor" movie coming out in 2011 and the actors recently debuting a five-minute trailer at Comic-Con, fanboy buzz about this Norse comic book hero has officially reached fever pitch. Guys like the story - the son of a king cast down to earth as punishment, who seeks to redeem himself while falling in love with a human nurse - while gals like the fantastically ripped men.
