Estimate the Indicated Probability by Using the Normal Distribution as an Approximation

question 130

Multiple Choice

Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution.
-Two percent of hair dryers produced in a certain plant are defective. Estimate the probability that of 10,000 randomly selected hair dryers, exactly 225 are defective.

• A)0.0065
• B)0.0051
• C)0.0057
• D)0.0034

Understand the principles of color perception and light wave properties.

Understand the structure and function of the human sensory systems.

Recognize the psychological effects of perception and sensory information processing.

Describe the process of transduction in sensory systems.

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Definitions:

Fillister

A type of screw or bolt with a cylindrical head having a slightly domed top surface.

Machine Screws

Fasteners designed to hold together parts of a machine, having a threaded shaft and typically driven into pre-tapped holes.

Oval

A geometric shape resembling a flattened circle, characterized by having a single continuous line without corners.

Bolt Thread Pitch

Describes the distance between threads on a bolt, important for the compatibility and strength of connections.