There Are Two More Assignments in a Class Before Its

question 20

Short Answer

There are two more assignments in a class before its end,and if you get an A on at least one of them,you will get an A for the semester.Your subjective assessment of your performance is $$\begin{array} { l c } { \text { Event } } & \text { Probability } \\\hline \text { A on paper and } A \text { on exam } & .25 \\\text { A on paper only } & .10 \\\text { A on exam only } & .30 \\\text { A on neither } & .35\end{array}$$
a.What is the probability of getting an A on the paper?
b.What is the probability of getting an A on the exam?
c.What is the probability of getting an A in the course?
d.Are the grades on the assignments independent?

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Definitions:

Consumer Cooperative

A cooperative business owned by its customers for their mutual benefit, where profits are returned to the members according to their use of the cooperative, not according to the capital invested.

Franchise

A business model where a company allows an individual or other company to operate a branch of their business under their brand and guidelines.

Customer-Operated

Pertaining to systems or services that are directly used or managed by the customers themselves.

Self-Service

A business model or service design that allows customers to access services and perform tasks without direct assistance from staff, often through digital platforms or kiosks.