The distribution of random variable rr has mean 10 and standard deviation 4. The distribution of random variable ss has mean 7 and standard deviation 3. If rr and ss are independent, what are the mean and standard deviation of the distribution of r−sr−s ?.

24 would be the answer

With any turning vehicle, the rear wheels follow a shorter path than the front wheels. the longer the vehicle is, the greater the difference will be. truck drivers initially swing out before making a turn. what isn't shown in this illustration is as car straightens out, the front wheels must travel a greater distance and the tail end drags on the shortest path.

Well, technically um like well