Julianne and Derek Hough have 3 other sisters named; Sharee, Marabeth, and Katherine. 18 people found this useful. Edit. Share to: 1  Biography of Julianne Hough Julianne Hough is widely known for her years on Dancing with the Stars.. 2  Since then, she has entered both the music and film industries with success.
So we have an infinite number of solutions. An initial value problem is then a differential equation (ordinary or partial, or even a system) which, besides of stating the relation among the derivatives, also, by giving the initial conditions, specifies the values of the unknowns at some point.
The sample mean is the average and is computed as the sum of all the observed outcomes from the sample divided by the total number of events. We use x as the symbol for the sample mean. In math terms, where n is the sample size and the x correspond to the observed valued.