A Professor at a Local Community College Noted That the Grades

question 13

Short Answer

A professor at a local community college noted that the grades of his students were normally distributed with a mean of 74 and a standard deviation of 10. The professor has informed us that 6.3 percent of his students received A's while only 2.5 percent of his students failed the course and received F's.
a.What is the minimum score needed to make an A?
b.What is the maximum score among those who received an F?
c.If there were 5 students who did not pass the course, how many students took the course?

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Definitions:

Mutual Interdependence

in economics refers to situations in which the actions of one firm or country can significantly impact the outcomes of other firms or countries, often seen in oligopolistic markets.

Limit Pricing

Limit pricing is a strategy where prices are set lower than the short-term market equilibrium by a dominant player to deter new entrants into the market.

Price Leader

A company that has the dominant influence in setting the price levels for goods or services in a particular market, often because of its significant share of the market.

Entry of Firms

This term refers to the process by which new businesses enter into an industry, contributing to competition and potentially influencing market dynamics.