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.
The capital of Panama is Panama City, or in Spanish la ciudad de Panama.PanamÃ¡ Panama city is the capital Of. panamaanama City is bounded by water, which is â¦ where it got it's name, as Panama means 'many fish.' It was founded in the year 1519.