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.
Located on the Florida Panhandle. Panama City is located along the coast of the Florida Panhandle about 350 miles northwest of Orlando, Florida and approximately 350 miles east of New Orleans, Louisiana.