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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Different First Page

This term refers to a document layout option that allows the first page of a document, like the title page of a report, to have a different header, footer, or layout than the subsequent pages.

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A section at the bottom of a document or page that can contain supplementary information such as page numbers, dates, or author's name.

Move Up

An action or command in software that shifts an item, layer, or selection higher in order or position within a list, stack, or hierarchy.