Ethe internet.can.contam vinnies unless you neest toeter, to aux in ex thalie kuing Worked Problems (Show your calculations in order to get full credit) 1. The life expectancy of Timely brand watches is normally distributed with a mean of five years and a standard deviation of 0.8year. (a) Find the probability that a randomly selected watch will be in working condition for less than Six years? (3 points) (b) 98% of the watches will have a life expectancy of greater than how many years? (2 Points)