If the restaurant sells between 164 and 328 hamburgers a day then that means that they make $164 to $328 a day (since 1 hamburger costs $1) so in 365 days (1 year) they will have made between $59860 and $119720 a day. Hope this helps to answer your question! if you need any more help just ask! :)
For part A, the majority of dots circled are what's called a cluster. The one point out by itself is called an outlier. As for part B, it seems that as the hours of computer games played go down, their test scores go up.