7. Which apple is more likely to be found; a 13.1 g Macintosh apple or a 15.3 g Gala apple given that Macintosh apples have a mean mass of 13.3 grams with a standard deviation of 0.3 grams, while Gala apples have a mean mass of 15.2 grams with a standard deviation of 0.4 grams? 8. Which appliance is more likely to outlast its 5 year warranty; a toaster whose mean life expectancy is 5.5 years with a standard deviation of 0.3 years, or a hair dryer whose mean life expectancy is 5.8 years with a standard deviation on 0.5 years