The Gamma Camera Seems to Be Producing Erratic Results

question 18

Multiple Choice

The gamma camera seems to be producing erratic results.A ⁵⁷Co flood source is counted 10 times, producing the following count values: 1000, 975, 1032, 1096, 982, 997, 1012, 1090, 994, 977.What is the chi-square value for these counts?

• A)19.3
• B)18.3
• C)17.3
• D)16.3

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Definitions:

AU Optronics

A Taiwan-based electronics company specializing in the manufacture of TFT LCD panels used in televisions, computer monitors, and other digital display devices.

LCD Screens

Thin, flat display devices made up of a number of color or monochrome pixels arrayed in front of a light source or reflector.

Dominant Price Leader

A firm that has the largest market share within an industry and whose pricing decisions are often followed by its competitors.

Competitive

This term refers to a market situation where multiple firms are competing against each other to offer products or services to consumers.