Given the Following Data,calculate the Mann-Whitney Statistic U for the Stream

question 16

Multiple Choice

Given the following data,calculate the Mann-Whitney statistic U for the stream draining the boreal forest. $\begin{array} { | l | l | l | l | } \hline \text { Measurements(deciduous) } & \text { Ranks } & \text { Measurements(boreal) } & \text { Ranks } \\\hline 13.1 & 1 & 100.9 & 7 \\\hline 16.9 & 2 & 111.2 & 8 \\\hline 24.2 & 3 & 113.5 & 9 \\\hline 30.6 & 4 & 151.1 & 10 \\\hline 32.8 & 5 & 172.3 & 11 \\\hline 41.1 & 6 & 206.6 & 12 \\\hline 218.8 & 13 & 442.4 & 14 \\\hline n _ { d } = 7 & T _ { d } = 34 & n _ { b } = 7 & T _ { b } = 71 \\\hline\end{array}$

• A)6
• B)7
• C)41
• D)43
• E)None of the choices are correct.

---

Definitions:

Modular PLC

A type of Programmable Logic Controller that offers flexibility through interchangeable modules for various input/output, processing, and communication functions.

I/O Modules

Units in a PLC or computer system that provide interfaces for connecting input and output devices to the central processing unit.

Customized

Specially made or modified according to the user's specifications.

PLC's Memory

The component within a Programmable Logic Controller where data, program instructions, and operational states are stored.