Principal Phillipi used a random sample of 20 student records to determine how far, in miles, students live from the school. The
results are shown below.
3,4,5,3,4,
5,6,5,4,3,
2,3,4,5,6,
4,8, 4, 3,2
What is the mean distance that his students live from the school, rounded to the nearest tenth?
4.1 miles
O 42 miles
O 8.0 miles
O 8.3 miles

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18