Suppose the test scores of students in a class are normally distributed with a mean of 86 and a
standard deviation of 4
what is the z-score for a student that scored 76 on a test?
-2.5
0 2.5
net
nikt

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.