Separate names with a comma.
It appears that copying graphs from RStudio 1.4 into Word may not work if you either: 1. right click -> copy plot 2. zoom -> right click -> copy...
Updated FAQs for the September exams issued by the IFoA on Friday: https://www.actuaries.org.uk/studying/exam-bookings/exam-dates-2020/exams-faqs....