Suppose That Past History Shows That 60% of College Students

question 40

Multiple Choice

Suppose that past history shows that 60% of college students prefer coca-cola. A sample of 10 students is to be selected. Which of the following distributions would you use to figure out the probability that at least half of them will prefer coca-cola?

• A) normal distribution
• B) uniform distribution
• C) Poisson distribution
• D) binomial distribution

---

Definitions:

Neurotransmitters

Neurotransmitters are chemical messengers in the brain that transmit signals from one neuron to another, playing critical roles in mood, thought processes, and body functions.

Unipolar Depression

A major depressive disorder characterized by a persistent feeling of sadness or a lack of interest in external stimuli, without episodes of mania.

Chronicity

The characteristic of being long-lasting or persistent, especially in relation to diseases or medical conditions.

Depression

A common mental disorder characterized by persistent sadness, lack of interest or pleasure in activities, and an overwhelming sense of despair.