Romero trained 15.5 hours in one particular week. He spent 3/4 of these hours running, while thr rest of the time he spent weight training. How many hours did Romero spend weight training that week.

Suppose there are collectively 277 finance and management majors (combined). of those, 85 males are finance majors, 65 females are finance majors, 52 males are management majors, and the remaining are female management majors. when testing (at the 5% level of significance) whether the gender and major are independent, what is the test statistic ? ( round your answer to 3 decimal places)