Refer to the MegaStat/Excel Output for the Wilcoxon Rank Sum

question 54

Multiple Choice

Refer to the MegaStat/Excel output for the Wilcoxon rank sum test given in the table below. At a significance level of .05,which one of the following rejection point conditions is correct regarding the null hypothesis,H₀: D₁ and D₂ are identical probability distributions,and the alternative hypothesis of H_a: D₁ is shifted to the left of D₂

• A) Reject H₀ if T ≥ 83.
• B) Reject H₀ if T ≤ 127.
• C) Reject H₀ if T ≥ 131.
• D) Reject H₀ if T ≤ 83.
• E) Reject H₀ if T ≤ 79.

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Definitions:

Controlling Account

A controlling account is a summary account in the general ledger that aggregates the total balances of all related subsidiary accounts. It is often used in relation to accounts receivable and payable.

General Ledger

A comprehensive accounting record of all transactions that have taken place over the life of an organization, serving as the primary data source for the financial statements.

Labor Costs

Expenses related to the compensation of employees, including wages, salaries, benefits, and taxes associated with labor.

Time Tickets

The form on which the amount of time spent by each employee and the labor cost incurred for each individual job, or for factory overhead, are recorded.