Which of the Following Statements About Caffeine Is Correct

question 5

Multiple Choice

Which of the following statements about caffeine is correct?

• A) Caffeine is a very safe drug.
• B) Caffeine can be ulcerogenic and exacerbates peptic ulcers.
• C) Caffeine has agonistic action on the adenosine receptors.
• D) Caffeine has an excitatory action on the enzyme phosphodiesterase.

Understand and calculate the expected values (E) for individual and combined random variables.

Understand and calculate the variance (V) for individual and combined random variables.

Understand and work with the concept of joint probability distributions.

Understand the concept of marginal probability distributions.