A Study Conducted by a Local University Found That 25

question 25

Multiple Choice

A study conducted by a local university found that 25 percent of college freshmen support increased spending on environmental issues.If 6 college freshmen are randomly selected,find the probability that only 1 supports increased spending on environmental issues.

• A) .0330
• B) .1318
• C) .3560
• D) .7844

---

Definitions:

Receptor Sites

Specific locations on the surface of a cell or within a cell where molecules such as hormones, neurotransmitters, or drugs can bind to elicit a physiological response.

Ions

Atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.

Neurotransmitters

Chemicals released by neurons that transmit signals across a chemical synapse, from one neuron to another target neuron, muscle cell, or gland cell.

Neurotransmitter Receptor Sites

Specific locations on nerve cells where neurotransmitters bind to initiate or inhibit electrical signals, facilitating communication between neurons.