Incorrect Data. A stemplot titled Cars Washed has values 12, 14, 16, 16, 17, 19, 20, 20, 20, 22, 22, 32. Corrected Data: A stemplot titled Cars washed has values 12, 14, 16, 16, 17, 19, 20, 20, 20, 22, 22, 23, 32. Complete each statement. Round values to the nearest tenth. s (incorrect data) ≈ s (corrected data) ≈ The sample standard deviation is measure.