The Next Questions Are Based on the Following Information

question 27

Multiple Choice

The Next Questions Are Based On The Following Information:
A hydraulic press is operating correctly when the standard deviation of the pressure is less than 120 pounds-per-square-inch (psi) .Suppose you take a random sample of 15 measurements throughout the day of the psi and find the standard deviation to be 148.Suppose you want to test whether the press is operating correctly.
-Suppose you have the following null and alternative hypotheses: H₀ : σ² = 34.5 and H₁ : σ² > 34.5.If you take a random sample of 15 observations from a normally distributed population and find that s² = 48.1,what is the most accurate statement that can be made about the p-value for this test?

• A)0)01 < p-value < 0.025
• B)0)025 < p-value < 0.05
• C)p-value < 0.01
• D)0)05 < p-value < 0.10

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