The Table Below Shows the Tuition Fee for One Semester

question 8

Essay

The table below shows the tuition fee for one semester at a certain university.
$\begin{array}{|l|l|l|l|l|l|}\hline \text { Year } & 2002 & 2003 & 2004 & 2005 & 2006 \\\hline \text { Cost } & 5500 & 5600 & 6000 & 6300 & 6700 \\\hline\end{array}$
Complete a line graph that shows this university's tuition fee trend.

B. Calculate r . Does the data show strong positive correlation?

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Definitions:

HI

Hydrogen Iodide; a diatomic molecule consisting of one hydrogen atom and one iodine atom, known for its use as a reagent in organic chemistry reactions.

Acidic

Having the properties of an acid, which include a sour taste, the ability to turn litmus paper red, and the capability to donate a hydrogen ion (H+) in reactions.

pKa

A quantitative measure that indicates the strength of an acid in solution, specifically the acid's dissociation constant.

pKb

A measure of the basicity of a compound, defined as the negative logarithm of the base dissociation constant (Kb).