Exhibit 9-1

question 87

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.The parameter to be tested is ____________.

• A)The mean GPA of all university students
• B)The mean GPA of the university honors students
• C)The mean GPA of 3.60 for the 36 selected honors students
• D)The proportion of honors students with a GPA exceeding 3.50

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