John Rejected His Null Hypothesis in a Right-Tailed Test for a Mean

question 70

Multiple Choice

John rejected his null hypothesis in a right-tailed test for a mean at α = .025 because his critical t value was 2.000 and his calculated t value was 2.345.We can be sure that:

• A) John did not commit Type I error.
• B) John did not commit Type II error.
• C) John committed neither Type I nor Type II error.
• D) John committed both Type I and Type II error.

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Definitions:

Pollinators

Animals or insects that transfer pollen from one flower to another, facilitating plant fertilization.

Bryophytes

Term used to identify plants that do not have vascular tissue. Includes the liverworts, hornworts, and mosses.

Vascular Tissue

The complex tissue in plants responsible for conducting water, minerals, and nutrients throughout the plant.

Ferns

are a group of plant species that reproduce via spores and have neither seeds nor flowers, characterized by large, divided leaves.