You are concerned that some people might request for a relocation due to the long commute times. But you are okay with providing relocation to employees whose commute time is more than 70 minutes to another office. If there are 2000 employees in this office, can you find out how many people you can expect to relocate so that you can budget your funds accordingly? Recall that the mean was 40 minutes, and the standard deviation was 10 minutes