Assume That the Flight Time for U

question 99

Multiple Choice

Assume that the flight time for U.S. Airways flight 1267 from Philadelphia to Dallas follows the uniform probability distribution between 210 and 250 minutes. What is the standard deviation of this distribution?

• A)5.23
• B)9.60
• C)7.91
• D)11.55

---

Definitions:

Psychoactive Drugs

Substances that, when taken, alter perception, mood, consciousness, cognition, or behavior by affecting the central nervous system.

Brain Neurotransmitters

Chemical messengers in the brain that transmit signals across synapses from one neuron to another, influencing mental function and emotional state.

Problem-Focused Theory

A theory that emphasizes solving specific problems as a way to address and manage stress or psychological issues.

Conscious Preoccupations

Thoughts and concerns that occupy the mind and are at the forefront of one's awareness.