The Data Below Are the Average Monthly Temperatures, In ${ } ^ { \circ } \mathrm { F } ,$

question 86

Essay

The data below are the average monthly temperatures, in ${ } ^ { \circ } \mathrm { F } ,$ and the monthly natural gas consumption, in ccf,
for a household in northwestern Pennsylvania. Find the standard error of estimate, s $\mathrm { Se }$ given that
ŷ = -4.310x + 296.352. $$\begin{array} { l | c c c c c c c c c } \text { Temperature } & 47 & 35 & 21 & 27 & 39 & 48 & 61 & 65 & 70 \\\hline \text { Consumption } & 34 & 169 & 248 & 134 & 137 & 100 & 19 & 34 & 12\end{array}$$

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Definitions:

Myosin

A motor protein involved in muscle contraction and movement in other types of cells, working as part of the actin-myosin complex.

Actin Myofilaments

Protein filaments in muscle cells that, along with myosin, facilitate muscle contraction and movement.

Sarcolemma

The cell membrane of a muscle fiber that encloses the cytoplasm and organelles of the cell and plays a critical role in muscle contraction.

Muscle Fiber

Muscle cell.