Scores on a Particular Test Have a Mean of 64

question 32

Multiple Choice

Scores on a particular test have a mean of 64.6 and a standard deviation of 15.0. Suppose you take a sample of size 100 of test scores and find that the mean is 63.1. What is the z-score corresponding to this sample mean?

• A) 1.5
• B) ?1.5
• C) ?0.1
• D) ?1.0

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Definitions:

Transfer Price

The cost at which various units within the same corporation sell goods and services to each other.

Idle Capacity

The unused portion of a company's production capacity, where resources such as space, labor, or equipment are underutilized.

Contribution Margin

The amount of revenue remaining after deducting variable costs, contributing to covering fixed costs and profit.

Standard Sensor

A predefined device used to detect or measure physical properties.