In a certain liberal arts college with about 10,000 students, 53% are males. if two students from this college are selected at random, what is the probability that they are of the same gender? 0.2491 your answer should be rounded to 4 decimal places. feedback incorrect. hint: p(same gender)=p(mm or ff) = p(mm) + p(ff) note: the events of mm and ff are mutually exclusive, i. e., they cannot happen at the same time. the correct probability is: 0.5018

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Why is causation so much more difficult to prove than correlation?