Variance is the average of the squared deviations from the arithmetic mean. The standard deviation is a square root from variance value. The standard deviation is a measure of the variability of values around the mean and is meant to be used with values that are normally distributed (e.g., follow a normal curve).
This integrated the seat belts and airbag into a restraint system, rather than the airbag being considered an alternative to the seat belt. In 1987, the Porsche 944 turbo became the first car to have driver and passenger airbags as standard equipment. The Porsche 944 and 944S had this as an available option. The same year also saw the first airbag in a Japanese car, the Honda Legend.
Summary: Ford Motor Company (Ford) is recalling certain model year 2005-2014 Mustang vehicles manufactured April 6, 2004, to June 21, 2014, and 2005-2006 GT vehicles manufactured February 20, 2004, to September 22, 2006.ctions: Ford will notify owners, and dealers will replace the front driver side air bag inflator, free of charge. Ford issued an interim notification to owners on July 20, 2015. Owners will receive a second notice when remedy parts become available.