Question 4a: Determine which car is traveling faster. Speed: 110 feet per second
Speed 60 miles per hour
O
Black Car
Gray Car
Black Car
Gray Car

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051