Question 2 The age of retirement for employees in a certain company follows a normal distribution with a mean of 65 years and a standard deviation of 10 years. Your final answers must be accurate to five decimal places. 2.1 What is the probability that an employee between 65 and 68 years old will retire? (3) 2.2 What is the probability that an employee older than 62 years will retire? (4) 2.3 If there is an 30% chance that an employee will retire, the employee must be younger than how many years