Nothingness.
The median.
It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.
The mean.
Center
Range is a measure of variation; mode is a measure of center. Range will tell you how much the data vary, mode does not tell you how much the data vary.
which measure best describes the data set
The mean may be a good measure but not if the data distribution is very skewed.
The median.
mean does not mean the center of the data
mean does not mean the center of the data
It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.It describes the "middle" of the data set.
The answer depends on the type of data. The mean or median are useless if the data are qualitative (categoric): only the mode is any use. The median is better than the mean is the data are very skewed.
the data value that is much higher or lower than the other data given is called an outlier
The best solution of data center cooling would best be answered by a professional as there are many things to factor when looking into data center cooling. If money is an issue then the energy efficient model would be the best solution. Cisco is a provider of data center cooling and could better access one's needs.
The mean.
A probability density function.
You are supposed to hyphenate compound adjectives. Off-site Data Center. Off-Site is an adjective that describes the Data Center. It can be an off-site data center or a data center that is located off site. The only exception is if the first adjective ends in "ly" like highly recommended. Which off-site data center does not. See the Wiki. Another way to remember it is you can't have an "off" data center or a "site" data center. You need the hyphen to connect off-site in order for it to describe the data center.