Histogram

Front

What is a histogram?

Back

A histogram is a type of bar graph that represents the frequency distribution of numerical data. Each bar shows the number of data points that fall within a specific range of values.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What does the height of a bar in a histogram represent?

Back

The height of a bar in a histogram represents the frequency or count of data points that fall within the corresponding interval.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you determine the interval with the greatest frequency in a histogram?

Back

To determine the interval with the greatest frequency, compare the heights of the bars. The bar with the highest height indicates the interval with the most data points.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is an interval in the context of a histogram?

Back

An interval in a histogram is a range of values that groups data points together. For example, an interval of 0-4 includes all data points from 0 to 4.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How can you find the total number of data points represented in a histogram?

Back

To find the total number of data points, add the frequencies of all the intervals represented by the bars in the histogram.

Tags

CCSS.6.SP.B.5A

Front

What is the purpose of using a histogram?

Back

The purpose of using a histogram is to visually represent the distribution of data, making it easier to see patterns, trends, and outliers.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the difference between a histogram and a bar graph?

Back

A histogram is used for continuous data and shows frequency distributions, while a bar graph is used for categorical data and compares different categories.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you read a histogram?

Back

To read a histogram, look at the x-axis for intervals and the y-axis for frequency. Each bar represents the count of data points within that interval.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What does it mean if a histogram is skewed to the right?

Back

If a histogram is skewed to the right, it means that most data points are concentrated on the left side, with fewer data points on the right, indicating a longer tail on the right.

Front

What does it mean if a histogram is symmetric?

Back

If a histogram is symmetric, it means that the data is evenly distributed around the center, with similar frequencies on both sides.