A Work Sampling Study Requires an Acceptable Error Level of 10

question 56

Multiple Choice

A work sampling study requires an acceptable error level of 10 percent and z = 2 for 95.45 percent confidence.The adequate sample size is ________ if the sample proportion is thought to be as large as 50 percent,but ________ if the sample proportion is thought to be about 20 percent.

• A)50;20
• B)100;64
• C)100;16
• D)20;50
• E)200;80

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Definitions:

Ischiocavernosus

A muscle situated at the base of the penis or clitoris that plays a role in sexual function by helping to maintain an erection by compressing the outflow veins.

Pelvic Floor

The layer of muscles stretching under the pelvis, which supports the pelvic organs and controls continence.

Erection

The physiological process of the penis or clitoris becoming enlarged and firm, often in response to sexual arousal.

Penis

The external sexual organ in males through which urine and semen are discharged.