The Two Data Sets Are Dependent $\overline { \mathrm { d } }$

question 43

Multiple Choice

The two data sets are dependent. Find $\overline { \mathrm { d } }$ to the nearest tenth.
- $$\begin{array} { l | l l l l l l l } \mathrm { X } & 207 & 194 & 220 & 182 & 253 & 304 & 302 \\\hline \mathrm { Y } & 186 & 141 & 195 & 153 & 227 & 267 & 284\end{array}$$

• A) 179.4
• B) 17.9
• C) 29.9
• D) 38.9

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Definitions:

Domain

The collection of all potential x-values that can be used as inputs for a specified function.

Rational Function

An expression described as the quotient of two polynomial functions.

Rational Expression

An expression formed by the ratio of two polynomials, essentially a fraction wherein both the numerator and the denominator are polynomials.

Rational Expression

An expression that can be written as a fraction where both the numerator and the denominator are polynomials.