Bob's Average Golf Score at His Local Course Is 93

question 41

Multiple Choice

Bob's average golf score at his local course is 93.6 from a random sample of 34 rounds of golf. Assume that the population standard deviation for his golf score is 4.2. The 90% confidence interval around this sample mean is ________.

• A) [89.0, 98.3]
• B) [90.5, 96.7]
• C) [92.4, 94.8]
• D) [93.2, 94.0]

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Definitions:

Bending Light Rays

The refraction of light that occurs when its speed changes as it passes from one medium to another, causing the light to change direction.

Fatigue

A state of physical or mental weariness resulting from exertion, reducing efficiency and capacity for work.

Action Potentials

Rapid and temporary electrical impulses that travel across the membrane of nerve cells, facilitating neuronal communication.

Synapse

The junction between two neurons or between a neuron and muscle fiber, where electrical or chemical signals are transmitted.