Elwin Osbourne, CIO at GFS, Inc

question 15

Multiple Choice

Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications.A random sample of 200 e-mail messages was selected.Thirty of the messages were not business related.The 90% confidence interval for the population proportion is _________.

• A)0.108 to 0.192
• B)0.153 to 0.247
• C)0.091 to 0.209
• D)0.145 to 0.255
• E)0.255 to 0.265

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Definitions:

Autotrophs

Organisms capable of producing their own organic compounds from simple substances like carbon dioxide, often through photosynthesis, without relying on other organisms for food.

Green Algae

A diverse group of photosynthetic organisms found in various aquatic environments.

Bryophyte

A group of plant species that includes mosses, liverworts, and hornworts, characterized by their non-vascular nature and life cycle.

Chloroplast

An organelle found in plant and algal cells that conducts photosynthesis, converting light energy into chemical energy.