What I Can. Do Given the data below, answer the questions that follow. LIFETIMES OF 80 LIGHTBULBS (IN HRS.) CLASS FREQUENCY BOUNDARIES 52.5 - 63.5 63.5 - 74.5 74.5 - 85.5 85.5 - 96.5 96.5 - 107.5 105.5 - 118.5 tI . What is the average lifetime of the lightbulbs? . Which central tendency is most appropriate in answering question #1? Why? . Ifyou work in the quality control, is this batch of lightbulbs in good quality? Why? Why not? UM Enrolment Prole by Gender of Grade 7 Students of Mabolo Night High School for the Last Four Years 120 104103 110 102 100 100 90 35 90 30 60 40 20 0 2017-2018 2013-2019 2019-2020 2020-2021 S.Y. NO. OF ENROLLEES What is the average enrolment in the past 4 years? Which has more enrollees, males or females? In which school-year has there been more female enrollees than male enrollees? Is their enrolment, increasing or decreasing? Why? 5'5\"!\"1" 13