A Sample of N = 9 Scores Is Obtained from a Population

question 53

Multiple Choice

A sample of n = 9 scores is obtained from a population with μ = 70 and σ = 18.If the sample mean is M = 76,then what is the z-score for the sample mean?​

• A)​z = 0.33
• B)​z = 0.50
• C)​z = 1.00
• D)​z = 3.00

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Definitions:

Iteration Structure

A programming construct used to repeat a block of code multiple times until a specified condition is met, examples include for, while, and do-while loops.

Sequence

An ordered collection of objects or values where each item is identifiable by its position within the collection.

Selection

A programming construct that allows for choosing between two or more paths of execution based on conditions.

Invocation

The act of calling or executing a procedure, function, or method in programming.