please solve #8 and #9 correctly

Incorrect Question 8 0 / 1 pts For Amazon, one important measure of service is its late delivery rate. Suppose that you have collected some sample data for one of Amazon's distribution. For 91,467 orders that were investigated, 243 orders were found to be delivered later than promised by Amazon due to variety of reasons. What is the epmo for this service? Round your final answer to the closest integer. For example, if your answer is 20.12, round it to 20; if your answer is 1.65, round it to 2. 2,493 Incorrect Question 9 0 / 1 pts For a process, if we find the epmo to be 3500, what is the sigma level of this process? Round your final answer to two decimals. If your answer is 1.222, round it to 1.22. If your answer is 1.229, round it to 1.23. 2.50