To estimate the proportion of students who plan to purchase tickets to an upcoming school fundraiser, a high school decides to sample 100 students as they pick up their schedules for the spring semester. There are 2000 students at the school. Which of the following sampling plans would result in a systematic random sample? a. Number the students from 1 to 2000 and thenuse random numbers to select 100 students. b. Survey the first 100 students to register. c. Randomly select 100 students from a list ofthe 950 female students at the school. d. Divide the students into early registrants (thefirst 1000 to register) and late registrants (thelast 1000 to register). Use random numbers toidentify 50 of the early registrants and 50 ofthe late registrants to survey. e. Select one of the first 20 students to registerusing a random number table and then selectevery 20th student to register thereafter.