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 given Panama location map shows that Panama is located in the Central America. Panama map also shows that the Panama Isthmus i.e. a thin strip line of landmass joins the two continents i.e. North America and South America and separates two big water bodies i.e. Pacific Ocean and Caribbean Sea (Atlantic Ocean).ap of Panama illustrates that it shares its international boundaries with Costa Roca in the north-west region i.e. part of North America continent and Colombia in the south-east, which is part of South America continent. The capital city of country is Panama City.