Suppose That All the Values in a Data Set Are

question 57

Multiple Choice

Suppose that all the values in a data set are converted to z-scores. Which of the statements below is true? A: The mean of the z-scores will be zero, and the standard deviation of the z-scores will be the same as the standard deviation of the original data values. B: The mean and standard deviation of the z-scores will be the same as the mean and standard deviation of the original data values. C: The mean of the z-scores will be 0, and the standard deviation of the z-scores will be 1. D: The mean and the standard deviation of the z-scores will both be zero.

• A)C
• B)B
• C)D
• D)A

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Definitions:

Discontinue Product

The decision to stop manufacturing, selling, or supporting a product based on criteria such as sales performance, profitability, or strategic alignment.

Open Market

A market with few restrictions on buy-sell transactions, allowing for free competition and prices dictated by supply and demand.

Surplus Material

Excess materials that are left over after the production process or not used within an operation.

Material B39U

is a specific type of raw material, possibly designated for use in a specialized manufacturing process, but without further context, its exact nature is unclear.