Histograms

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified intervals.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What are intervals in a histogram?

Back

Intervals are the ranges of values that group the data points in a histogram, often represented on the x-axis.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

How do you determine the frequency of an interval in a histogram?

Back

The frequency of an interval is determined by counting the number of data points that fall 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

A histogram is skewed to the right if most data points are concentrated on the left side, with a long tail extending to the right.

Front

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

Back

A histogram is skewed to the left if most data points are concentrated on the right side, with a long tail extending to the left.

Front

What is the importance of labeling axes in a histogram?

Back

Labeling axes is important to clearly indicate what data is being represented, including the intervals and frequency.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the mode in a histogram?

Back

The mode is the interval with the highest frequency in a histogram.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What is the range of data in a histogram?

Back

The range is the difference between the highest and lowest values in the dataset represented by the histogram.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Front

What does it indicate if a histogram has overlapping intervals?

Back

Overlapping intervals can lead to confusion and misinterpretation of data, making it difficult to accurately determine frequencies.

Tags

CCSS.7.SP.B.3

Front

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

Back

To find the total number of data points, sum the frequencies of all intervals in the histogram.

Tags

CCSS.6.SP.B.5A