A Sample of 25 Observations Is Taken from an Infinite $\bar { p }$

question 98

Multiple Choice

A sample of 25 observations is taken from an infinite population.The sampling distribution of $\bar { p }$ is

• A) not normal since n < 30
• B) approximately normal because \(\bar { p }\) is always normally distributed
• C) approximately normal if np \(\geq\) 5 and n(1-P) \(\geq\) 5
• D) approximately normal if np > 30 and n(1-P) > 30

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Definitions:

New Operator

In many programming languages, this operator is used to create new instances of objects by allocating memory for them.

Int Variable

A variable in programming that stores an integer, which is a number without a fractional component, used for counting or indexing.

Integer.parseInt

A method in Java that converts a string to an integer, throwing a NumberFormatException if the string does not contain a parsable integer.

Automatic Garbage Collection

A form of memory management where the runtime environment automatically frees memory occupied by objects that are no longer in use.