In a Sample of 30 Participants,a Researcher Estimates the 95

question 42

Multiple Choice

In a sample of 30 participants,a researcher estimates the 95% CI for a sample with a mean of = 0.7 and an estimated standard error for the difference ( ) of 0.2.What is the confidence interval at this level of confidence?

• A)95% CI 0.4,1.0
• B)95% CI 0.5,0.9
• C)95% CI 0.3,1.1
• D)There is not enough information to answer this question.

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Definitions:

Ground Tissue

The tissue of a plant that makes up the majority of its non-woody structures, filling the space between the dermal and vascular tissue systems.

Ground Tissue System

The bulk of the primary plant body, consisting of three types of plant cells - parenchyma, collenchyma, and sclerenchyma - which perform various functions including photosynthesis, storage, and support.

Epidermis

The outer layer of cells covering an organism, particularly the surface epithelium of the skin on the body of an animal.

Photosynthesis

The process by which green plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy stored in glucose, using carbon dioxide and water.