Draw Stem-And-Leaf Plots
-The Scores for an Economics Test Are $\begin{array} { l l l l l l l l l l } 87 & 76 & 90 & 77 & 93 & 95 & 88 & 85 & 66 & 89 \end{array}$

question 52

Essay

Draw Stem-and-Leaf Plots
-The scores for an economics test are listed below. Create a stem-and-leaf plot for the data. $\begin{array} { l l l l l l l l l l } 87 & 76 & 90 & 77 & 93 & 95 & 88 & 85 & 66 & 89 \end{array}$
$\begin{array} { l l l l l l l l l l } 79 & 94 & 51 & 96 & 83 & 88 & 82 & 58 & 14 & 69 \end{array}$ 6 Draw Dot Plots

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Definitions:

Sample

A subset of individuals or items selected from a larger population, used in research to draw conclusions about the entire population.

Independent Variable

The variable that is manipulated or changed in an experiment to investigate its effect on the dependent variable.

Experimental Group

In a scientific study, the group of subjects who receive the treatment or condition being tested, as opposed to the control group.

Experimenter Bias

A process where the scientists performing the research influence the results, in order to portray a certain outcome.