The random variable X = the number of vehicles owned. Find the standard deviation of the number of vehicles owned. Round answer to 4 decimal places.
X
1 0 1 | 2 | 3 | 4
P(X)
0.1 0.35 0.25 0.2 0.1

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

20 percentage, you can also do it on a calculator.