Examlex
Forty percent of the students who enroll in a statistics course go to the statistics laboratory on a regular basis. Past data indicates that 65% of those students who use the lab on a regular basis make a grade of A in the course. On the other hand, only 10% of students who do not go to the lab on a regular basis make a grade of A. If a particular student made an A, determine the probability that she or he used the lab on a regular basis.
Nonexcludable
Nonexcludable goods are those that cannot feasibly or reasonably be kept from individuals who do not pay for them, one of the characteristics of public goods.
Nonrival
A characteristic of a good whereby one person's consumption does not prevent or decrease the ability of others to enjoy it as well.
Private Good
A product or service that is consumed by a single individual or household and cannot be used or consumed by others simultaneously.
Pizza
A popular Italian dish consisting of a usually round, flat base of leavened wheat-based dough topped with tomatoes, cheese, and often various other ingredients, which is then baked at a high temperature.
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