A Sample of 75 Information Systems Managers Had an Average

question 12

Multiple Choice

A sample of 75 information systems managers had an average hourly income of $40.75 with a standard deviation of $7.00.If we want to determine a 95% confidence interval for the average hourly income of the population, the value of t is

• A) 1.96.
• B) 1.645.
• C) 1.28.
• D) 1.993.

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Definitions:

Maneuver

A skillful or careful movement or plan, often made to achieve a specific goal or to navigate a difficult situation.

Adjust

The act of making small changes to something in order to achieve a desired fit, appearance, or result.

You're

"You're" is the contraction of "you are," often used in English to simplify the structure of sentences.

Hockey

A team sport played on ice or a field, where players use sticks to hit a puck or ball into the opponent’s goal.