The Pay Scale at a Warehouse Is $15 Per Hour

question 3

Multiple Choice

The pay scale at a warehouse is $15 per hour for a basic eight-hour day, and $20 per hour for overtime of up to four hours, and $25 for overtime exceeding four hours a day. Angela works 10 hours a day. What are her marginal and average pay?

• A) Marginal pay = $20 per hour, average pay = $16 per hour.
• B) Marginal pay = $15 per hour, average pay = $20 per hour.
• C) Marginal pay = $15 per hour, average pay = $15 per hour.
• D) Marginal pay = $15 per hour, average pay = $17.30 per hour.

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Definitions:

Effect Size

Effect size is a quantitative measure of the strength of a phenomenon, indicating the magnitude of a relationship or difference between groups in a statistical analysis.

T Test

An analytical technique comparing the averages of two groups to ascertain if their differences are statistically significant.

Independent Samples

Two or more groups of samples that are collected from populations that do not overlap, implying no participant appears in more than one group.

Effect Size

A measure that quantifies the strength of the relationship between two variables.