In a Normal Approximation to the Wilcoxon Rank Sum Test

question 121

Multiple Choice

In a normal approximation to the Wilcoxon rank sum test, the standardised test statistic is calculated as z = 1.80. For a two- tail test, the p-value is:

• A) 0.0359.
• B) 0.4641.
• C) 0.2321.
• D) 0.0718.

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Definitions:

Interest Rate

The percentage of a loan that is applied as interest for the borrower, usually shown as an annual rate.

Account

A record summarizing all the transactions pertaining to a particular item in the financial statements.

Annual Rate

The interest rate stated on a yearly basis, often used in the context of savings accounts, loans, or investments to represent the yearly cost or return.

Return

The fiscal upwards or downwards movement in the value of an investment over a defined period, portrayed as a percentage of the investment’s beginning expense.