Aprofessor states that in the united states the proportion of college students who own iphones is .66 she then splits the class into two groups group one with students whose last name begins with a through k in group 2 with students who last name begins with l through z she then asked each group to count how many in the group on iphones and to calculate the group proportion of iphone owners shop for group one the proportion is p1 and for group to the proportion is p2 to calculate the proportion you take the number of iphone owners and divided by the total number of students in gretna grill what would you expect p1 and p2 to bedo you expect either of these proportions to be vastly different from the population proportion of .66