From a Population That Is Not Normally Distributed and Whose

question 36

Multiple Choice

From a population that is not normally distributed and whose standard deviation is not known, a sample of 50 items is selected to develop an interval estimate for µ. Which of the following statements is true?​

• A) ​The standard normal distribution can be used.
• B) ​The t distribution with 50 degrees of freedom must be used.
• C) ​The t distribution with 49 degrees of freedom must be used.
• D) ​The sample size must be increased in order to develop an interval estimate.

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Definitions:

Software

The set of computer programs or instructions that tells the computer what to do and that enables it to perform different tasks.

Overseers

Individuals or entities responsible for supervising or managing activities, processes, or people.

Coordinate

A set of values that show an exact position on a grid system or map, usually defined by x and y (or longitude and latitude) values.

Services

In computing, services refer to functions or applications that are made available to users or other applications over the network.