variances
It is not called anything special, just 2 standard deviations or 3 sd.
You should convert metric measurements to standard US measurements when you need to communicate with someone who is more familiar with the US system, or if the specific context or requirements you are dealing with call for the use of standard US measurements.
Common method is to find the mean and the standard deviation of the data set and then call anything that falls more than three standard deviations away from the mean an outlier. That is, x is an outlier if abs(x - mean) --------------- > 3 std dev This is usually called a z-test in statistics books, and the ratio abs(x-mean)/(std dev) is abbreviated z. Source: http://mathforum.org/library/drmath/view/52720.html
Data
The glass with measurements that is attached to a pipette is called a graduated cylinder.
to have a three way call you have to call a party. Then, you press flash, and call another party. After it rings, press flash again and you will be in a three way call.
Observations and measurements made during an experiment are called the data.
You could call it peaches.
The measurements of a wave's magnitude of oscillation are called amplitude. Amplitude refers to the maximum displacement of a wave from its equilibrium position.
The standard ID you must use when you call Chase HR is formed by your employee number with a special prefix.
Twenty and three tenths in standard form is written as 20.3. In standard form, a number is expressed as a single digit followed by a decimal point and then the remaining digits. This representation helps simplify numbers and make them easier to work with in mathematical operations.
In the UK we would call it a 'king size' mattress.