Based on a sample of 8 cases, a regression analysis examines the relationship between a person's age and severity of covid-19 infection. The analysis has f-critical value of 10.25, explained variation (SSR) of 350 and unexplained variation (SSE) of 290. Using f-critical value approach, the relationship between a person's age and severity of covid-19 infection is statistically _________________ Question 40 options: a) cannot be determined b) significant c) not significant