The Final Exam Scores of 10 Randomly Selected Statistics Students $\alpha = .01$

question 21

Essay

The final exam scores of 10 randomly selected statistics students and the number of hours they studied for the exam are given below. Can you conclude that there is a correlation between the scores on the test and the times spent studying? Use $\alpha = .01$ .
$\begin{array}{l|cccccccccc}\text { Hours } & 2 & 4 & 1 & 7 & 1 & 3 & 3 & 4 & 5 & 2 \\\hline \text { Scores } & 64 & 79 & 59 & 87 & 65 & 77 & 84 & 89 & 89 & 70\end{array}$

---

Definitions:

Dot Operator

A symbol used in programming languages like C++ and Python for accessing attributes or methods of an object.

Indirection Operator

In programming, specifically C and C++, it is the asterisk (*) used to dereference a pointer, giving access to the value stored at the pointer's address.

Member Operator

Operators used in object-oriented languages to access the properties or methods of an object or class.

Structure Pointer Operator

The arrow (->) operator in C and C++, used to access members of a structure through a pointer to the structure.