Exhibit 9-1

question 62

Multiple Choice

Exhibit 9-1.A university is interested in promoting graduates of its honors program by establishing that the mean GPA of these graduates exceeds 3.50.A sample of 36 honors students is taken and is found to have a mean GPA equal to 3.60.The population standard deviation is assumed to equal 0.40. Refer to Exhibit 9-1.In order to establish whether the mean GPA exceeds 3.50,the appropriate hypotheses are ______________.

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Definitions:

Economic Activity

The actions that involve the production, distribution, and consumption of goods and services in an economy.

Marginal Analysis

An examination of the benefits and costs of one additional unit of change.

Economic Individuals

Persons or entities that make decisions to maximize satisfaction or profits, based on the principles of economics.

Bit More

A small additional amount or degree.