Q. Suppose that you collected data on GPA and the number of studying hours(H) for 100 students at UCR. The data is summarized as follows: 20 students study 6 hours a day and have a GPA of 2.0, 30 students study 6 hours a day and have a GPA of 4.0, 10 students study 10 hours a day and have a GPA of 2.0, and 40 students study 10 hours a day and have a GPA of 4.0. Please solve the following questions: 1. Find the join and marginal probabilities

the answer is either c or b, i cant be to sure tho.

being born in poverty would limit the people's chances, opportunities and benefits.

this happen because of several things, such as:

- poor people tend to gain less access to good education and nutrition. this mean that their chance to obtain high paying jobs would also be limited.

- poor people tend to socialize with other poor people while the rich tend to socialize with other rich people. this means that simply throguh their social circle, rich people would have more business opportunities compared to the poor people.

- rich people tend to have more capital in their disposal. this would benefit them in business since it is far easier for them to fund their business operation compared to poor people.

answer; dividing net income by 1- t ;