The variance of a constant is zero. Adding a constant value, c, to a random variable does not change the variance, because the expectation (mean) increases by the same amount. Multiplying a random variable by a constant increases the variance by the square of the constant.
Panama City is a city and the county seat of Bay County, Florida, United States. Located along U.S. Route 98, it is the largest city between Tallahassee and Pensacola.
However Compare Infobase Limited,its directors and employees do not own any responsibility for the correctness or authenticity of the same. About city : The Panama City is the capital of the country of Panama located on the Isthmus of Panama joining North and South America.owever Compare Infobase Limited,its directors and employees do not own any responsibility for the correctness or authenticity of the same. About city : The Panama City is the capital of the country of Panama located on the Isthmus of Panama joining North and South America.