Question

Organize the data in a stem-and-leaf diagram. The grades on a chemistry test: $\begin{array}{llllllllll}{95} & {90} & {84} & {85} & {74} & {67} & {78} & {86} & {54} & {82} \\ {75} & {67} & {92} & {66} & {90} & {68} & {88} & {85} & {76} & {87}\end{array}$

Name: Problem 3, Chapter 15: Algebra 2 and Trigonometry
Uploaded: 2020-05-10T03:16:35-08:00
Duration: 2 min 32 s
Channel: Cory Kuzinski
Description: Organize the data in a stem-and-leaf diagram. The grades on a chemistry test: 95 90 84 85 74 67 78 86 54 82 75 67 92 66 90 68 88 85 76 87

   Organize the data in a stem-and-leaf diagram.
The grades on a chemistry test:
$\begin{array}{llllllllll}{95} & {90} & {84} & {85} & {74} & {67} & {78} & {86} & {54} & {82} \\ {75} & {67} & {92} & {66} & {90} & {68} & {88} & {85} & {76} & {87}\end{array}$

Algebra 2 and Trigonometry

Ann Xavier Gantert 1st Edition

Chapter 15, Problem 3

Instant Answer

Solved by Expert Cory Kuzinski

05/10/2020

Step 1

In this case, the grades range from the 50s to the 90s. These will be our stems in the stem-and-leaf plot. Show more…

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Organize the data in a stem-and-leaf diagram. The grades on a chemistry test: $\begin{array}{llllllllll}{95} & {90} & {84} & {85} & {74} & {67} & {78} & {86} & {54} & {82} \\ {75} & {67} & {92} & {66} & {90} & {68} & {88} & {85} & {76} & {87}\end{array}$

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Key Concepts

Stem-and-Leaf Diagram

A stem-and-leaf diagram is a method of displaying quantitative data that helps to organize and visualize the distribution of the data set. It separates each data value into a “stem” (typically representing the leading digit(s)) and a “leaf” (commonly the last digit), which preserves the original data while showing its overall shape.

Data Organization

Data organization involves arranging data in a systematic order, often by sorting values numerically or categorically. This process is essential in constructing visual representations like stem-and-leaf diagrams, as it highlights patterns, trends, and distribution within the data set.

Sorting Data

Sorting data is the process of arranging values in a specific order, typically in ascending or descending sequence. This step is critical when creating a stem-and-leaf diagram, as it enhances readability and ensures that the distribution of values is correctly interpreted.

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