4.1 In rush hour, the mean speed of a car on the freeway is 35 mph with a standard deviation of 5 mph. Assume this distribution is approximately normal (bell-shaped). The mean speed of a turtle is 0.25 mph with a standard deviation of 0.05 mph a. In the space below, showing your set-up and work, find the z-score of a car that is traveling 43 mph. b. In the space below, showing your set-up and work, find the z-score of a turtle traveling at 0.34 mph. c. Which is absolutely faster: a car travelling 43 miles an hour or a turtle traveling 0.34 mph? Explain why. In absolute terms, how much faster is the faster object? d. Which is relatively faster: a car travelling 43 miles an hour or a turtle traveling 0.34 mph. Explain why. In relative terms, how much faster is the faster object