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.
Panama City is located adjacent to Panama City Beach, which is a separate city and should not be confused. However, many tourists frequently call Panama City Beach, Panama City. Panama City Beach is home to the beaches of the area and is a hugely popular destination for spring breakers and families alike.