A 90% Confidence Interval from a Sample of Size 105

question 11

Multiple Choice

A 90% confidence interval from a sample of size 105

• A)1.660
• B)1.658
• C)1.665
• D)1.645
• E)1.984

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Definitions:

Graded Bedding

A geological structure in which each layer of sediment is progressively heavier or finer, indicating deposition over time.

Water Current Velocity

The speed at which water flows in a specific direction in rivers, streams, or other bodies of water.

Sedimentary Sequence

A chronological order of sedimentary rocks laid down in layers, reflecting the history of sediment deposition over time.

Shale

A type of fine-grained sedimentary rock that splits into thin layers, formed from mud composed of clay and other minerals.