Which of the Following Statements Best Illustrates the Concept of the "Level

question 9

Multiple Choice

Which of the following statements best illustrates the concept of the "level of confidence" or z value chosen in sample size formulae?

• A)By setting z at 1.96 it means that the manager could expect,if she conducted the survey many,many times,the value of p would fall within the sample error range 95 percent of the time.
• B)By setting z at 1.96 it means that the manager could expect,if she conducted the survey many,many times,the value of p would fall within the sample error range 5 percent of the time.
• C)By setting z at 2.58 it means that the manager could expect,if she conducted the survey many,many times,the value of p would fall within the sample error range 95 percent of the time.
• D)By setting z at 1.96 it means that the manager could expect,if she conducted the survey many,many times,the value of p would fall within the sample error range 99 percent of the time.
• E)By setting z at 2.58 it means that the manager could expect,if she conducted the survey many,many times,the value of p would fall within the sample error range 1 percent of the time.

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Definitions:

Soleus

A powerful muscle in the calf of the leg that is involved in standing and walking, lying beneath the gastrocnemius muscle.

Sternocleidomastoid

The sternocleidomastoid is a muscle in the neck that runs from the sternum and clavicle to the mastoid process of the temporal bone, involved in head movement.

Orbicularis Oculi

A circular muscle that surrounds the eyelid, allowing it to close or blink.

Masseter

A facial muscle that plays a major role in the chewing of food by raising the lower jaw towards the upper jaw.