Can you please help me solving this question.

5. The following plot of survival functions is from \"Gender Differences in Academic Career Paths of Economists,\" by WKhan, which was published in the American Economic Review in 1993. The event being studied below is tenure (promotion with job security) for recent Ph.D. graduates who nd academic jobs (failure = receive tenure), and the author is looking at gender differences in attaining tenure. At the time, did male or female economists have a harder time getting tenure? How can you tell? (8 points) 100% - 90% 80% 70% 60% 50% 40% Males 30% 20% 1 0% 0% Females Survival Probability 13 5 7 911131517 Time from Receipt of PhD. FIGURE 1. KAPLAN-MEIER SURVIVAL CURVES: PROBABILITY or REMAINING UNTENURED