An Urn Contains 3 Red, 2 Blue, and 5 Green

question 11

Multiple Choice

An urn contains 3 red, 2 blue, and 5 green marbles. If we pick 4 marbles with replacement and count the number of red marbles in the 4 picks, the sample space is given by which of the following?

• A)1, 2, 3, or 4 red marbles
• B)4 marbles
• C)red, green, blue
• D)0, 1, 2, 3, or 4 marbles

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Definitions:

Brain Regions

Specific areas within the brain that have distinct structures, functions, or both, contributing to the overall operation of the brain.

NMDA and AMPA Receptors

Types of glutamate receptors in the brain involved in synaptic plasticity and learning.

Long-Term Potentiation (LTP)

An increase in synaptic strength following repetitive stimulation, believed to be a cellular mechanism underlying learning and memory.

Place Cells

Neurons in the hippocampus that become active when an animal is in, or is thinking about, a specific location in its environment.