Add $\begin{array}{r}7 \mathrm{ft} \quad 9 \mathrm{in} \\+3 \mathrm{ft} \quad8 \mathrm{in} \\\hline\end{array}$

question 31

Multiple Choice

Add: $\begin{array}{r}7 \mathrm{ft} \quad 9 \mathrm{in} \\+3 \mathrm{ft} \quad8 \mathrm{in} \\\hline\end{array}$

• A) 10 ft 17 in.
• B) 11 ft 6 in.
• C) 11 ft 5 in.
• D) 12 ft 5 in.
• E) 10 ft 5 in.

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Definitions:

SST

Sum of Squares Total, a measure used in statistical analysis to quantify the total variance in a dataset.

Randomized Block Design

A statistical experiment design for comparing treatments by randomly assigning them within defined blocks to reduce variation.

Matched Pairs Experiment

A statistical experiment design in which subjects are paired based on certain characteristics, and then alterations are made to only one member of each pair for comparing outcomes.

Randomized Block Design

A statistical experiment design that aims to reduce the effects of variability among experimental units by grouping them into blocks.