In a Random Sample of 651 Computer Scientists Who Subscribed

question 142

Multiple Choice

In a random sample of 651 computer scientists who subscribed to a web-based daily news update, it was found that the average salary was $46,816 with a population standard deviation of $12,557. Calculate a 91 percent confidence interval for the mean salary of computer scientists.

• A) [$25,469, $68,163]
• B) [$46,592, $47,040]
• C) [$46,157, $47,475]
• D) [$46,783, $46,849]
• E) [$45,981, $47,650]

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Definitions:

Illegal

Refers to actions or activities that are prohibited by law or statute.

Applicant

An individual who applies for a position, role, or opportunity, typically involving a formal process.

Illegal

Forbidden by law or statute, implying that the action or activity is unauthorized and punishable if caught.

Handicapped Applicants

Individuals applying for positions, programs, or services who have physical or mental impairments that substantially limit one or more major life activities.