What is 'Standard Deviation' Standard deviation is a measure of the dispersion of a set of data from its mean. It is calculated as the square root of variance by determining the variation between each data point relative to the mean. If the data points are further from the mean, there is higher deviation within the data set.
Definition of INTEROPERABILITY. : ability of a system (as a weapons system) to work with or use the parts or equipment of another system.â inÂ·terÂ·opÂ·erÂ·aÂ·ble \-Ëae-ËÃ¤(p-)É-rÉ\ bÉl. ADJECTIVE. advertisement ability of a system (as a weapons system) to work with or use the parts or equipment of another system. â inÂ·terÂ·opÂ·erÂ·aÂ·ble \-Ëae-ËÃ¤(p-)É-rÉ\ bÉl. adjective
Mobile number portability (MNP) is a service that allows a cellphone or smartphone customer to change telecom carrier and keep the same phone number. The lack of number portability between wireless carriers has kept many consumers in India from changing cell phone service providers. Now that the infrastructure is finally in place, MNP will be available to all wireless customers by the end of January 2011.