Data Analysis

Front

What is a stem-and-leaf plot?

Back

A stem-and-leaf plot is a method of displaying quantitative data in a graphical format, similar to a histogram, to retain the original data values while showing their distribution.

Front

How do you determine the number of people in a specific age group using a stem-and-leaf plot?

Back

Count the leaves that correspond to the stem representing the age group of interest.

Front

What does it mean to compare two groups in data analysis?

Back

Comparing two groups involves analyzing the differences in their quantities or characteristics, such as age, number of students, or other measurable attributes.

Front

What is a multi-step problem in data analysis?

Back

A multi-step problem requires solving more than one calculation or operation to arrive at the final answer.

Front

How do you find the difference between two quantities?

Back

Subtract the smaller quantity from the larger quantity to find the difference.

Front

What is the relationship between fractions and whole numbers in data analysis?

Back

Fractions can represent parts of a whole, and understanding their relationship to whole numbers is essential for comparing quantities.

Front

How can you express a ratio in data analysis?

Back

A ratio compares two quantities, showing how many times one value contains or is contained within the other.

Front

What does it mean to analyze rainfall data?

Back

Analyzing rainfall data involves examining the amount of rain over a period and comparing different amounts to understand patterns or trends.

Front

How do you calculate the total number of students in a band if given a ratio?

Back

Multiply the number of students in the larger group by the ratio to find the number in the smaller group.

Front

What is the significance of solving problems in a specific time frame?

Back

Solving problems within a time frame helps assess efficiency and can indicate understanding of the material.