An English Teacher Has Been Teaching a Sixth Grade Composition

question 16

Multiple Choice

An English teacher has been teaching a sixth grade composition class for many years. He has the feeling that over the past several years, the writing ability of students has changed. A national test of proficiency in composition was administered 5 years ago. The resulting distribution of scores was normally shaped, had a mean of 85 and a standard deviation of 10.9. In order to test his feeling, he gives his present class of 43 students the same proficiency test. The resulting mean is 80 and the standard deviation is 8.7. Using the z test with a = 0.05 2 tail , what is your conclusion?

• A) reject H 0 ; the present class appears deficient in composition writing
• B) retain H 0 ; the present class is not deficient in composition writing
• C) accept H 0 ; the present class is not deficient in composition writing
• D) reject H 0 ; the present class is not deficient in composition writing

Understand the principles behind post-translational modifications and their effects on protein function.

Identify the components and function of the lac operon in bacteria.

Understand the basic structure and function of an operon.

Understand the principles of morale building in organizational settings.

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Definitions:

Communication Flows

The ways in which information is transmitted within an organization, including upward, downward, and lateral communication.

Complicated

Describing something that is complex, involving multiple factors or elements, and often difficult to understand or solve.

Consensus

General agreement or collective opinion among members of a group or team.

Unanimity

Complete agreement among all members or participants.