Suppose That a One-Tailed T-Test Is Being Applied to Find

question 189

Multiple Choice

Suppose that a one-tailed t-test is being applied to find out if the population mean is less than 100. The level of significance is 0.05 and 25 observations were sampled. Which of the following best describes the rejection region?

• A) t > 1.708
• B) t < -1.711
• C) t > 1.318
• D) t < -1.316

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Definitions:

Blurred Vision

A decrease in eyesight sharpness and inability to see fine details, which can be a symptom of various eye conditions.

Ptosis

A drooping or falling of the upper eyelid, which may affect one or both eyes, due to various conditions.

Drooping

denotes sagging or declining in strength, vigor, or appearance; often refers to parts of the body.

Hyperopia

A defect of vision so that objects can only be seen when they are far away; farsightedness.