Samples of size n= 240 are randomly selected from the population of numbers (o through 20)
produced by a random-number generator, and the variance is found for each sample. what is
the distribution of the sample variances?

normal (approximately)
skewed to the right
skewed to the left
not enough information provided

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]