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

4038 is the answer lol just use a calculator

Well in order to lose a pound you would have to burn 1,500 calories. the more calories you burn the more weight you lose. in order to lose 2 pounds you would have to run 4 hours and 28 minutes.