A Professor Would Like to Test the Hypothesis That the Average

question 9

Multiple Choice

A professor would like to test the hypothesis that the average number of minutes that a student needs to complete a statistics exam is equal to 45 minutes. The correct hypothesis statement would be------

• A)H₀: µ = 45; H₁: µ × 45.
• B)H₀: µ × 45; H₁: µ = 45.
• C)H₀: µ = 45; H₁: µ < 45.
• D)H₀: µ = 45; H₁: µ > 45.

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