Enrollment numbers at BYU-Idaho over the last four years are as follows: Semester 2018 2019 2020 2021 Winter 15,453 16,235 14,762 15,051 14,500 13,352 13,195 14,232 Spring Fall 17,895 16,191 17,844 16,660 What is the seasonal index for the winter semester? (Display your answer to two decimal places.) Number What is the seasonal index for the spring semester? (Display your answer to two decimal places.) Number What is the seasonal index for the fall semester? (Display your answer to two decimal places.) Number Suppose for the 2022 school year BYU-Idaho is expecting a total of 51,000 students. Based on this projection, how many students should they expect to enroll in the fall semester? (Display your answer to the nearest whole number.) Number