Histograms

Front

What is a histogram?

Back

A histogram is a type of bar graph that represents the frequency distribution of numerical data. It shows how many data points fall within specified ranges (bins).

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What are bins in a histogram?

Back

Bins are the intervals or ranges into which data is grouped in a histogram. Each bin represents a specific range of values.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you determine the height of a bar in a histogram?

Back

The height of each bar in a histogram represents the number of data points (frequency) that fall within the corresponding bin.

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 displays the distribution of numerical data using continuous intervals (bins), while a bar graph represents categorical data with distinct categories.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How can you find the mode from a histogram?

Back

The mode is the bin with the highest bar (frequency) in the histogram, indicating the most common value range.

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

A right-skewed histogram indicates that most data points are concentrated on the left side, with a few larger values stretching the tail to the right.

Front

What does it mean if a histogram is symmetric?

Back

A symmetric histogram indicates that the data is evenly distributed around the center, with similar frequencies on both sides.

Front

How do you interpret the width of the bins in a histogram?

Back

The width of the bins affects the granularity of the data representation; narrower bins provide more detail, while wider bins provide a broader overview.

Tags

CCSS.HSN.Q.A.1

Front

What is the purpose of a histogram?

Back

The purpose of a histogram is to visually summarize the distribution of a dataset, making it easier to identify patterns, trends, and outliers.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How can you tell if a histogram has outliers?

Back

Outliers in a histogram appear as isolated bars that are significantly higher or lower than the other bars, indicating data points that fall far from the main distribution.