On a market day , Jane bought 100 oranges at 4 for 20$ . On reaching home, she gave x oranges to her husband and then sold the remaining at 5 for 40$. If she made a profit of $2.60, find the value of x

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c.the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false