A Normally Distributed Population Has a Mean of 500 and a Standard

question 20

Multiple Choice

A normally distributed population has a mean of 500 and a standard deviation of 60. Determine the probability that a random sample of size 16 selected from this population will have a sample mean less than 475.

• A) 0.3251
• B) 0.7124
• C) 0.0475
• D) 0.0712

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Definitions:

Cathartic

Having the effect of purging or cleansing, often related to the emotional release from expressing troubling emotions.

Therapeutic Effect

The beneficial outcomes or purposes of a treatment or medication in improving a patient's condition or symptoms.

Bowel Movement

Refers to the process of excreting waste from the large intestine through the rectum and anus, essential for digestive health.

Left Sims's Position

A patient positioning method for rectal and vaginal examinations, enemas, and childbirth where the individual lies on their left side with the right knee bent and drawn up toward the chest.