If a One-Sided Null Hypothesis for a Single Mean Cannot

question 147

Multiple Choice

If a one-sided null hypothesis for a single mean cannot be rejected at a given significance level,then the corresponding two-sided null hypothesis (i.e. ,the same sample size,the same standard deviation,and the same mean) will ______________ be rejected at the same significance level.

• A)Always
• B)Sometimes
• C)Never

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Definitions:

Thermal Vents

Openings in the Earth's surface from which heated geothermal water and gases are released into the ocean, often supporting unique ecosystems.

Hydrogen Sulfide

A colorless, poisonous gas with the characteristic foul odor of rotten eggs, often produced by the decomposition of organic matter.

Tube Worms

Marine invertebrates living in tube-like structures, part of the phylum Annelida or sometimes other groups.

Mean Annual Temperature

The average temperature of a specific location over the course of a year, taking into account all seasonal variations.