The Distribution of the Amount of Money Undergraduate Students Spend

question 3

Multiple Choice

The distribution of the amount of money undergraduate students spend on books for a term is slightly right-skewed,with a mean of $400 and a standard deviation of $80.If a simple random sample of 100 undergraduate students is selected,what is the probability that these students spend,on average,more than $425 on books?

• A)0.00089
• B)0.2353
• C)0.3773
• D)This can't be determined from the information given.

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Definitions:

Application Site

The location on the body where a medicinal product or treatment is applied.

Intramuscular Pain Medication

Drugs administered into a muscle to relieve pain, such as analgesics or anti-inflammatory medications, often used for quick relief.

Ventrogluteal Site

An anatomical area on the body used for the injection of medications into the muscle, located at the hip.

Deltoid

A large, triangular muscle covering the shoulder joint responsible for lifting the arm and giving the shoulder its range of motion.