3. (12pts) Jack collected data on cars, shown in the table below. a) (5pts) Create the following data frame, called Mycars. Model Color MPG Miles Honda Black 22 10000 Honda White 22 12000 Toyota White 25 15000 Ford Blue 20000 Ford Red 30 5000 b) (7pts) Create a for loop to do the following: loop through each row of the data frame, if a car is a Japanese car (Honda or Toyota), then add 5 to the MPG number; and if a car is a U.S. car (Ford), then subtract 5 to the MPG number. 30