Suppose at a large high school, the average AP test score for AP Statistics is 2.84 with a standard deviation of 0.45. The school decided to offer nightly study sessions and randomly chose 30 students to participate. These 30 students
averaged AP scores of 3.1.
What can be said about the effectiveness of the AP study sessions?
Roll That

Jenny invests $2,000 at an interest rate of 5%. the amount of money, me, in jenny's account after tyears can be represented using the equation ma-2000(1.05). if jenny would have invested the same amount of money at the same interest rate four years ago, the equation representing the amount of money mo. in her account would be represented using the equation! mg = 2000(105)*** which of the following is equivalent to mp? 2000(105) om- 1.05 2000(1.05) mo 1059 mp-2000(1.05) (105) mp - 2000(1.05) + (1.05)