Completa el proceso .Calcula la desviacion media adsoluta y varianza del conjunto de datos V{15,23,25,27,29,44,45}

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

When the ball has traveled a distance of