Verbal SAT Scores for Students Randomly Selected from Two Different $\alpha = 0.05$

question 26

Essay

Verbal SAT scores for students randomly selected from two different schools are listed below. Use the Wilcoxon rank sum procedure to test the claim that there is no difference in the scores from the two schools. Use $\alpha = 0.05$
$$\begin{array} { c c c | c c c } { \text { School 1 } } &&&{ \text { School 2 } } \\\hline 560 & 530 & 780 & 500 & 450 & 690 \\490 & 760 & 540 & 440 & 720 & 600 \\590 & 790 & 620 & 700 & 560 & 540 \\600 & 740 & 760 & 640 & 650 & 550\end{array}$$

---

Definitions:

Cardiac

Relating to the heart and its functions or diseases.

Oscilloscope

An electronic instrument used to observe and measure varying electrical voltages in the form of a two-dimensional graph.

Electrical Wave

A form of energy wave characterized by the movement of electric charges, which can be used in various technological and medical applications.

Fluorescent Screen

A screen that emits visible light when exposed to the radiation of certain wavelengths.