Exhibit 22-3 From a Population of Size 600, a Simple Random Sample

question 26

Multiple Choice

Exhibit 22-3
From a population of size 600, a simple random sample of size 58 is selected. The sample mean is 400, and the sample standard deviation is 40.
-Refer to Exhibit 22-3. An approximate 95% confidence interval for the population total is

• A)350,000 to 450,000
• B)234,010 to 245,990
• C)350 to 400
• D)390 to 409

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Definitions:

Axon Terminal

The end part of an axon that makes synaptic connections with another nerve cell or with an effector cell.

Dendrites

Branch-like extensions of neurons that receive signals from other neurons and conduct them toward the cell body.

Synapse

The point of contact between two neurons through which electrical or chemical signals are relayed from one neuron to the other.

Synaptic Space

The small gap at the junction between neurons, through which neurotransmitters are released to facilitate neuronal communication.