34) Suppose that retirement savings of long term employees at a certain job are normally distributed with a mean of $150,000 and a standard deviation of $800. Use the 68-95-99 rule to find the percentage of employees who have: (Hint: fill in the distribution first) a) between $148,400 and $150,800 b) less than $150,800 c) more than $149,200 d) What is the range of savings for the middle 68% of employees?​