A Manufacturer of Laptop Computers Claims That Only 1% of Their

question 153

Essay

A manufacturer of laptop computers claims that only 1% of their computers are defective. In a sample of 600
computers, it was found that 3% were defective. If the proportion of defectives were really only 1%, there would
be less than 1 chance in 1000 of getting such a large proportion of defective laptops in the sample. Is there
statistically significant evidence against the manufacturer's claim? Why or why not?

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Social Facilitation

The tendency for people to perform tasks better or more efficiently when in the presence of others.

Social Loafing

Social loafing is a phenomenon where individuals exert less effort to achieve a goal when they work in a group than when they work individually.

Fundamental Attribution Error

A bias towards attributing others' actions more to their personal qualities than to the context they are in.

Dispositional Factors

Personality attributes or traits that influence an individual's behavior or attitudes in various situations.