The Executives of CareFree Insurance,Inc $\alpha$ = 005,the Null Hypothesis Is ___

question 76

Multiple Choice

The executives of CareFree Insurance,Inc.feel that "a minority of our employees perceive an authoritarian management style at CareFree." A random sample of 200 CareFree employees is selected to test this hypothesis.Eighty employees rate the management as authoritarian.Using $\alpha$ = 0.05,the null hypothesis is ___.

• A)\(\mu\) > 80
• B)\(\mu\) \(\le\) 80
• C)p > 0.50
• D)p = 0.50
• E)s ≥ 0.80

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Definitions:

Efficacy

The ability to produce a desired or intended result.

Erikson

A developmental psychologist known for his theory on the psychosocial development of humans, highlighting eight stages that span from infancy to adulthood.

Autonomy

The ability to make a knowledgeable, voluntary choice on one's own.

Shame and Doubt

A stage in Erik Erikson's psychosocial development theory where toddlers learn to exert autonomy, facing challenges of doubt and shame.