The data in the table represent a linear relationship. Table giving values of y corresponding to x. They are (0, 5), (10, 12.5), (20, null), (null, 27.5), and (40, null).

Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?