PROBLEM 3
The average grade point average (GPA) of undergraduate studentsin New York is normally distributed with a population mean of 2.8and a population standard deviation of 0.75
(I) The percentage of students with GPA's between 2 and 2.5is
CHOICE =
(II) The percentage of students with GPA's above 3.0 is:
PERCENTAGE =
(III) Above what GPA will the top 5% of the students be (i.e.,compute the 95th percentile):
GPA =
(IV) If a sample of 25 students is taken, what is the probabilitythat the sample mean GPA will be between 2.8 and 2.75?
CHOICE =
